# Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. 2x + 10y = 58 -14x + 8y = 140

91,330 questions, page 308
1. ## Life orientation

Show the link between intrapersonal conflict and initiating relationship

asked by Chieyluvah on April 8, 2015
2. ## pre calculus

find the average rate of change of f(x)=x^3-5x+3: a. from -6 to -3 b. from -1 to 2 c. from 2 to 8 I am so lost, can someone please show me how to do this?

asked by courtney on March 27, 2013
3. ## Math

Show that the equation 155x -465y 35 has no integer solutions

asked by Krystal on February 7, 2014
4. ## Math 222

Using the Rules of Exponents. Please show me how to simplify each expression. 27 -2/3 ____ 27 -1/3

asked by Maxine on April 16, 2015
5. ## Algebra

Find the domains of rational expressions 2b-2/2b^2-8 please show steps

asked by michi on June 19, 2014
6. ## Management 330

Help with doing a powerpoint presentation with show the Four Functions or management with Ethics

asked by Lori on March 24, 2012
7. ## Algebra

what is the domain function y=√3x+3 The sqrt sign goes over the 3x+3 can someone show me how to do this problem?

asked by Mike on May 4, 2016
8. ## Math

Can someone show me how to calculate the inner quartile range for the data set given? { 72, 80, 80, 82, 88, 90, 96}. Thanks.

asked by B.B. on July 29, 2009
9. ## chemistry

the correct formula for the ionic compound containing Tl^3+ and Te^2- ions would be: Please show. thank you

asked by Lisa on February 9, 2014
10. ## algebra

I still need help! Please show a complete evaluation with the answer in scientific notation. 9.6*10^2/3.2*10^5 Thanks very much.

asked by Jack on December 15, 2016
11. ## algebra

Please evaluate the expression and show the answer in scientific notation. (4.2*10^2)(4.2*10^5) Thank you

asked by Jack on December 15, 2016
12. ## math

I need help on how to do this problem y(y _ 5).(wy)using the commutative and associate properties of multiplcation. I need someone to show me please thank you

asked by sandra on January 10, 2009
13. ## algebra

If you could please help show me the steps so i can continue on with my assignment i would be very appreciative: Problem 9 - p/4 = 5

asked by May on September 7, 2012
14. ## college math

my previous question 3/8 x 12.52 could show me how you worked it out to get the answer 4.695 Thanks

asked by Lourane on May 26, 2012
15. ## Algebra

Identify the domain and range of the relation {(-9,2), (-4,2), (3,2), (9,2)} thanks for your help. please show answer.

asked by anne on May 30, 2016
16. ## pre cal

show that 6+6sin X is equivakent to --------- - 7 cos x 6cos x ------------ -7(1- sin x)

asked by colleen on February 16, 2009
17. ## Logarithm prove abc

If logxbase2x=a log2xbase3x=b log3xbase4x=c show that abc+1=2bc??

asked by Collins on October 2, 2015
18. ## LI

Can some please show me sample essays from previous test and how they analyzed it.

asked by lou on January 30, 2008
19. ## Math

The sequence a(1), a(2), a(3),...,a(n-1), a(n) is such that a(r)= 7r-3. Show that 1/[√a(r) - √a(r+1)] = k[√(7r-3) - √(7r+4)]. The numbers/letters in brackets are subscript.

20. ## Math

Find the value of x 40-x/3=4 please not the / means a fraction. I already know that x is 28 when I first saw the question but I'm not sure how to show my working out.

asked by Anonymous on November 13, 2013
21. ## Algebra

Steve for the two answer you gave me could you show me more detail how you came up with answers please Thanks

asked by michael R 43 on July 3, 2014
22. ## Algebra

Steve for the two answer you gave me could you show me more detail how you came up with answers please Thanks

asked by michael R 43 on July 3, 2014
23. ## Algerbra 2

Simplify and show the steps to the problem 4(14x-10y) - 6( y + 4x)

asked by Micah on September 12, 2011
24. ## Math

Show that Euler's formula holds for a right pentagonal prism.

asked by Michelle on January 7, 2010
25. ## life orientation

show the link between intrapersonal conflict and initiating relationship

asked by lebohang on February 19, 2015
26. ## Math

The sequence a(1), a(2), a(3),...,a(n-1), a(n) is such that a(r)= 7r-3. Show that 1/[√a(r) - √a(r+1)] = k[√(7r-3) - √(7r+4)]. The numbers/letters in brackets are subscript.

27. ## math

What is the least number place value blocks you need to show 4,200? The greates?

asked by Carmen on October 4, 2013
28. ## Calculus

Show that non positive rational number, x, exceeds its cube, x^3 by exactly 1.

asked by Peppa on September 9, 2012

Draw a diagram to show the maximum and minimum resultants.

asked by Refilwe on January 22, 2018
30. ## math

If p,q,r,s belongs to R and pr=2(q+s) then show that atleast one of the eqn x²+px+q=0,x²+rx+s=0 has real roots.

asked by vaish on July 7, 2014
31. ## math

Can anyone show me how to worj this I am lost Perform the subtraction :7/9-(15/8) thank you in advance

asked by norma on July 4, 2010
32. ## math

Show that there is at least one point of intersection between the parabola y = −2(x + 1)2 − 5, where y = f(x), and the straight line y = mx − 7, where y = f(x).

asked by anonymous on February 23, 2018
33. ## Math-Direct Variation

can you please show me how to set this up? The variables x and y vary directly. When x is 3, y is 6. Find x when y = 2/3

asked by Lucas on August 12, 2016
34. ## algebra

Can I get help finding the difference. Please show steps for me. (2x^2 -5x^3)-(8x^2 -7x^3) I get -6x^2-12x^3 is that correct?

35. ## Math Algebra 2

m1v1 + m2v2=(m1+m2)v3 find m1 If you could please explain it too or show the steps I would appreciate it.

asked by John on September 13, 2011
36. ## Math

Use a counter example to show that cos(x+y)= cosx +cosy is not an identity

asked by Brandon on November 24, 2009
37. ## Health

Should pulses ever show a deficit??? Would the apical pulse ever be less than the radial??

asked by John on May 17, 2007
38. ## Math

Use a counter example to show that cos(x+y)= cosx +cosy is not an identity

asked by Brandon on November 24, 2009
39. ## calculus sir damon help me or steve

integrate dx/root(coshx-1) plz show step

asked by dam on May 10, 2016
40. ## chemistry

Hello this is ellie again. I was wondering could you explain what a bombardment reaction is and and show an example of it? Thanks

asked by ellie on December 5, 2013

Ok so I did what you told me reiny but I cant figure out number three which is here 10x - 2 - 6x = 3x - 2 + x Please show how You did it please?

asked by Jeff on November 19, 2014
42. ## calculus help

Evaluate integral from -10 to 10 of ((2e^x)/(sinhx+coshx)dt) Show steps please Thanks!

asked by Kimberly :( on May 6, 2014
43. ## math

I have 2 problems that I need solved. Can someone please help me? t+36t=0 second problem T^2-7t+12=0 Can you show me the steps please?

asked by barbHELP!!!! on October 8, 2010
44. ## Maths

If X,y,a and b are real numbers and if x+yi = a/b+cosp+isinp , show that (b^2-1)(x^2+y^2)+a^2 =2abx

asked by Joel on October 17, 2016
45. ## physics

Please show me how to derive the relativist mass formula: m = m0 / sqrt(1 - v^2/c^2)?

asked by Marinho on October 22, 2009
46. ## chemistry

Can you make a compound and show the electrons for magnesium and sulfur

asked by samathy on October 31, 2010
47. ## Math

I need some urgent help with two simultaneous equations urgently please...Show working. 3a-b=9 2a+2b=14

asked by Rhondi on October 15, 2008
48. ## mathematics

Use the definition of limits to show that Lim x➡ 0 : (x^2 - 9) / (x + 3) = -6 hence find the number d > 0 given that e=0.05

asked by Maggie on June 27, 2014
49. ## math

Let f(x)= x^4-4x^3+10 Where are the relative extrema, if they exist? Show all partsof the analysis necessary.

asked by Britney on November 11, 2012
50. ## math

There are 8 singers competing at a talent show. In how many different orders can the singer appear?

asked by kevin on April 26, 2008
51. ## Intermediate Math

Rationalize the denominator. 2 / squareroot7+squareroot3 Please show steps

asked by Skylar on December 13, 2011
52. ## maths

given that y+x=2 and 3^x=4^y . Show that x=1n16/1n12, and find y in a similar form.

asked by chilufya on October 3, 2013
53. ## algebra

Please show me how to put this number in scientific notation. 3.000052 Thank you.I appreciate your help.

asked by Jack on December 14, 2016
54. ## Math

I am a little confused with this: How do I change 8 1/3% into a fraction? Can someone explain or show me so I can understand? Thanks

asked by Alec on February 13, 2016
55. ## Maths (Need Help)

complete the brackets which as left emty in each of the following (show working out) A).(2x-3)^2-3x= (x-3)( ) B).(x^2-4)+(x+2)^2= (x+2) ( )

asked by Debby on May 23, 2016
56. ## chemistry(balance equation)

How to balance HNO3 +Cu ------->Cu(NO3)2+NO+H2O ? please show me steps

asked by kate on January 19, 2012
57. ## math

Explain and show hot to convert 0.765 to fraction

asked by brittney on September 12, 2014
58. ## algebra

Show all steps evaluate the expression for the given value of the variable 5a+5b,a=-6,b=-5thanks

asked by Lucky on February 23, 2014
59. ## ALGEBRA

Rationalize the denominator. 2 / squareroot7+squareroot 3 Show steps

asked by Skylar on December 12, 2011
60. ## ---

i posted a HUGE spanish question, and it didn't even show up :(

asked by y912f on June 15, 2009
61. ## mathematics-discriminant

. Find d delta(discriminant) of 2x^3-7x^2-17x+10 show workings #thanks

asked by p1 on March 23, 2016

asked by Math on November 3, 2016
63. ## Math

I need help with the below math problem. I have to write out the steps to show the answer. 2(x - 14) + 3 = 7x + 5

asked by Laura on May 1, 2014
64. ## calculus

Q.NO.1: Show that the function z=ln(x^2 + y^2)+2tan^-1(y/x) satisfies Laplace’s equation. (∂^2z/∂x^2)+(∂^2z/∂y^2)=0

asked by akash on May 12, 2017
65. ## microeconomic

please show me how to calculate price elasticity of demand of \$3.00 increase to \$3.50

asked by susie quick on March 27, 2010
66. ## math

show that the curves y=2x^2+5x y=x^2+4x+12 y=3x^2+4x-6 have one point in common and find coordinates??

asked by tod on October 17, 2010
67. ## Maths

Show that if the diagonals of a quadrilateral bisect each other at right angles, then it is a rhombus.

asked by Rahul on October 28, 2014
68. ## Math

If one root of the equation x^2-px+q=0 is the square of the other, show that p^3-q(3p+1)-q^2=0. Provided q is not equal to 1

asked by Skyboy on December 19, 2015
69. ## life sciences

do a starch on one of the leaves from both apparatuses A and B.record and show your resluts

asked by zintle on May 23, 2017
70. ## math

show that the curves y=2x^2+5x y=x^2+4x+12 y=3x^2+4x-6 have one point in common and find coordinates??

asked by tod on October 17, 2010
71. ## Life orientation

Show the link between intrapersonal conflict and initiating relationship

asked by Rabelani on March 10, 2015
72. ## Pre-Calc/Trig...

I have one way, but cant think of another? Show two ways of finding y if y = log4 64. Explain your thinking. 4^x=64 x=3

asked by Anonymous on December 4, 2014
73. ## college algebra

Please show me the steps to solving this equation:-) √5(x-1.2)-√3x

asked by Anonymous on February 10, 2013
74. ## Life orientation

Show the link between itrapersonal conflict and initiating relationship

asked by Thambe on February 16, 2015
75. ## Use the intermediate value

Use the intermediate value theorem to show that the polynomial function has a zero in the given interval. f(x)=9x^4-3x^2+5x-1;[0,1]

asked by Jenn on March 26, 2013
76. ## Calc

What is the limit as x approaches infinity of 4xsin(1/x)? Can you also show me how you get the answer? Thank you so much!!

asked by Erica on April 25, 2011
77. ## Geometry-8th gr

IF 3a =2b and 4b=9c, find the ratio of a to c in simplest form and show steps.

asked by Mona on January 31, 2013
78. ## life orientation

show the link between intrapersonal conflict and initiating relationship

asked by queen on March 8, 2015
79. ## maths

If one of the root of the quadratic equation ax^2 + bx +c =0 is three times the other, show that 3b^2 = 16ac

80. ## Algebra I

Rewrite the equation so that y is the fucntion of x: a. 1/7(49-7y)=5x-3y+14 b. 4(2x-3y)=-5(x+3y) Can you please explain and show how to do these two problems? Thank you.

asked by Kat on September 24, 2009
81. ## Life Orientation

Show the link between intrapersonal conflict and initiating relationship?

asked by Anonymous on March 1, 2015
82. ## trigonometry

Show that (cosð + cosß)² + (sinð + sinß)² = 4cot(ð-ß/2)

asked by sankalp on June 8, 2016
83. ## Math

Show that sinx = (square root of) 1 - cos^2x is not an identity

asked by Anonymous on November 7, 2009
84. ## physics

Show that the acceleration of a hamster is 5 m/s2 when it increases its velocity from rest to 10 m/s in 2 s.

asked by Cassie on April 21, 2013

The question is show how the commutative property of addition works using 2,3,and 5.

asked by Nathaniel on September 25, 2012
86. ## Math

Show that 1+((e^x-e^-x)/2)^2 = ((e^x+e^-x)/2)^2 Can someone explain how does the 1st equation is equal to the 2nd one

asked by Mr Homie on June 5, 2016
87. ## inhsgreen gateannex

show the intermediate steps in the derivation of the impulse j or I with arrow up

asked by lyneth gatan on September 2, 2014
88. ## Use the intermediate value

Use the intermediate value theorem to show that the polynomial function has a zero in the given interval. f(x)=4x^3+6x^2-7x+1; [-4,-2] f(-4)=

asked by Ashley on March 26, 2013
89. ## Algebra

Draw a number line and show all numbers that … … are between 1 and 20 and have exactly 4 factors

asked by Vernice on March 30, 2019
90. ## math

936 divided with 0.12 Please show me the process but not simple division

asked by seema on October 8, 2012
91. ## algebra

I have a problem that I can't seem to figure out. Could you show me how it's done? Thank You :) 5sqrt(3x) + 3sqrt(3x) What is 5a + 3a? Answer: 8a

asked by kat311 on June 28, 2007
92. ## English

Can any one show me how to cite a page the correct way for a research paper?

asked by Abe on March 6, 2011
93. ## math/algebra

I keep confusing myself. Please check and show me where I am mixed up. (8+ ã48)/4 = (8+ ã(2 .24))/4 =1+2ã6 where am I missing it?

asked by Dee on July 22, 2007
94. ## life orientation

Show the link between interpersonal conflict and initiating relationship

asked by Sinethemba on February 24, 2019
95. ## maths binomial expansion

find five term of the expansion (x+y/2)^1/3 show step plz

asked by paluto on March 3, 2017
96. ## Calculas

W= [ a , a+b ] (2x2 matrix) a-b , b a, b are element of R Show that W is a Subspace of M22?

asked by Wong on April 10, 2016
97. ## JOBS

Does a salesperson use line graphs to show their sales in.. 6 months?

asked by LILY on March 6, 2008
98. ## life orientation

1.show the link between intrapersonal conflict and initiating relationship

asked by cee on February 15, 2015
99. ## economic

pls show me the chart for production possibility curve

asked by sarah on November 4, 2011
100. ## trig

can you show me how to get the answer for this tan(3theta+7)cot(5theta-11)=1

asked by y912f on November 25, 2008