# 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

92,428 questions, page 304
1. ## fractions

How can i draw fraction strips to show that 2/5 is equal to 6/15

asked by lisa on August 12, 2011
2. ## algebra

tell whether x and y show direct variation and explain reasoning

asked by janice on September 24, 2017
3. ## Math

Evaluate the following indefinite integrals. Can you show all the steps please! a) ∫xe^x^2+10 dx b) ∫x-2/x-4 dx

asked by Paul on March 15, 2013
4. ## literature

What does Zaroff say to show that he places little value on human life?

asked by Destiny on May 18, 2016

explain how you could show five less than a numer using an expression. 5-x, is this correct?

asked by Jodie on September 29, 2009
6. ## mathematical phyaics

For a scaler field ϕ(x, y, z) = x^n+y^n+z^n, show that (🔻ϕ ).r = nϕ , where n is a non-zero real constant.

asked by gourav bhardwaj on September 13, 2016
7. ## Math

Evaluate: log base 2 of 32^3 show all steps.

asked by Labz on June 9, 2012
8. ## Math

For all real numbers, f(x)=(x^2+1)/2. If f(a)=25 and f(11)=b, what could be the value of b-a? I'm confused on how you do these problems. Can someone show me how to do them? Thanks much!

asked by Monique on May 11, 2008
9. ## Spanish

in spanish, what do you put at the end of a name to show affection?

asked by SoccerStar on September 27, 2012
10. ## mathematical physics

For a scaler field ϕ(x, y, z) = x^n+y^n+z^n, show that (🔻ϕ ).r = nϕ , where n is a non-zero real constant.

asked by gourav bhardwaj on September 13, 2016
11. ## chemistry

Jenny please show me in better detail the set up of the answer.

asked by confused on December 13, 2011
12. ## Math

asked by G man on December 5, 2017
13. ## maths

Show by calculations weather the following lines are parallel or not.. y + 5x = 1 and 0.2 = y - 5.

asked by Shane on April 16, 2014
14. ## Pre-Algebra

Can someone show me how to turn this into an equation? I mean like 'y=x-z' -2x+ y > or equal to 2 Did I say what I needed to get right? -MC

asked by mysterychicken on May 14, 2009
15. ## Matimaticaaaaas Help?

Can someone show me how to do an indefinate integral? I have to evaluate this problem. x^2(3x-1)dx

asked by Alex on May 14, 2008
16. ## Literacy

I have to write a descriptive essay on a picture. I need to "show not tell." Help!

asked by Aurora on October 25, 2015
17. ## physics

Using dimensions, show that 1 joule=107 sq erg.

asked by khan on August 1, 2014
18. ## Proofing Maths

Prove that |x+y+z| is less than or equal to |x|+|y|+|z|. Please try to show working and explain

asked by ollie on December 26, 2016
19. ## grammar

Is this sentence correct? The show is great but it is much less than expected.

asked by klarmaesen on April 30, 2013
20. ## calculus

(6+2y)/(3*sqrt(9-y^2)) = Ae^(kt) How do you show the steps to figure what y equals?

asked by David on March 29, 2010
21. ## math

show that the product of three consecutive even integer is a multiple of 48

asked by walker on August 1, 2017
22. ## Math

show me the steps to solving this problem? 3k/5+44=12k/25+8

asked by alice on April 14, 2010
23. ## math

Draw a number line to show 3/4 and 6/8 are equivalent.

asked by Hallen on May 1, 2016
24. ## math

Given that the roots of the equation 3x^2+x+2=0 are a and b, show that 27a^4=11a+10.

asked by Thomas on December 30, 2016
25. ## calculus

(6+2y)/(3*sqrt(9-y^2)) = Ae^(kt) How do you show the steps to figure what y equals?

asked by David on March 29, 2010
26. ## Math 17 Synthetic Division

Using synthetic division, divide (x^6)(y^6) by x-y. please show the process. THANK YOU! :)

asked by Rob on July 9, 2013
27. ## Math question? :c

Use the Distributive Property to multiply. Show all steps. 7(c + 4)

asked by Anonymous on October 1, 2014
28. ## POLITITICAL SCIENCE

CAN YOU PLEASE SHOW ME AN EXAMPLE OF HOW TO WRITE AN ESSAY FROM A MOVIE USING A.P.A. FORMAT?

asked by Anonymous on July 13, 2011
29. ## Math--Teach me?

Use the order of operations to simplify the expression. 2[4(9 – 7) + 1] ÷ 3 Can someone show me how to do this?

asked by Anonymous on September 24, 2014
30. ## math

The LCD for the fractions 1/3, 3/4, 5/32, and 8/9 is A. 24. B. 64. C. 288. D. 3072. can u show me how to do this

asked by k on May 26, 2009
31. ## maths help me!!!

|x+1|-|x|+3|x-1|-2|x-2|=x+2 don,t have any ideal at all show working plz

asked by david!!! on April 16, 2016
32. ## language art

sentences that are long show how toshorten sentence

asked by paullanguage aet on October 1, 2012
33. ## Algebra

Need help with this-- 38. Write in decimal notation: 2.34 x 10^6 How would I do this? Can someone please show me all the steps? Thanks -MC

asked by mysterychicken on June 18, 2010
34. ## precalulus

use the intermediate value theorem to show that f(x) has a zero in the given interval. f(x) = -x^5 -2x^4 + 5x^3 + 4; [-0.9, -0.8] Stuck!

asked by james on December 9, 2011
35. ## 1 math question

8. Use the Distributive Property to simplify. Show all steps. 8(6 – 2)

asked by Anonymous on October 1, 2014
36. ## English

How does the poet show that the wind is swift even though it is invisible

asked by Pooja Amar on August 13, 2019
37. ## math

Please show me the steps on how to get the simplest form for 1 7/5ths

asked by johan on January 17, 2011
38. ## Trig

Let f and g be two invertible functions such that f^-1(x)=5/x+4 and g(x)=4(x-2). Find f(g(5)). Show your steps please so I can see how to do it. Thank you! :)

asked by Bailey on October 12, 2012
39. ## Adding & Subtracting Expressions

How do I use the distributive property to show that the following is a true statement? 8.5m + 1.3m = 9.8m

asked by Chico on August 30, 2012
40. ## Math

show that in general, each of the following is false if A, B, and C are whole numbers? 1. A/B = B/A 2. (A/B) / C = A / (B/C) 3. A / (B+C) = (A/B) + (A/C) 4. A / B is a whole numbe

asked by Jagals on July 8, 2012
41. ## maths

show that the circles x^2 + y^2 - 10x - 8y + 18 = 0 and x^2 + y^2 - 8y - 4y +14x = 0 do not intersect

asked by Anonymous on May 2, 2017
42. ## Science

Please for diagrams to show the terms associated in the study of levers.

asked by Divine on May 8, 2013
43. ## Calculus

∫3 at top and 2 at bottom x/x^2+1 dx = ? if you could show steps that would be great thanks

asked by Bob on April 16, 2013
44. ## Math

Use Mathematical Induction to show that the statement 2 + 6 + 10 + . . . + (4n – 2) = 2n^2 is true

asked by Josh on July 29, 2011
45. ## Algebra

Write a direct algebraic proof to show that if a/b=c/d, then a+c=b+d

asked by Rocky on April 3, 2011
46. ## Math

Convert to standard notation. 7.53 × 10^3. Can someone show me the proper way to do this?

asked by Anonymous on October 24, 2009
47. ## Calculus

Let f(x)=3x^5+5x^3+15x+15. Use Rolle's Theorem to show that f(x) has exactly one root.

asked by Joe on November 13, 2011
48. ## statistics

If we wish to have a 90% confidence interval, what would be the value of α/2? Show how you arrived at this answer.

asked by sharon on September 20, 2017
49. ## Math - Pre Algebra

Thank you soo much!! But can you show me the steps on how to caculate 1280(1.13)^3.

asked by Tanisha on April 13, 2009
50. ## Math - Calculus

Show that the equation x^3-15x+c=0 has at most one root in the interval [-2,2].

asked by William on February 28, 2011
51. ## Algebra

Rational Expressions 1-x^2/x Second expression 2b-2/2b^2-8 please show steps

asked by tbell on June 19, 2014
52. ## Maths

show that the circles x^2 + y^2 - 10x - 8y + 18 = 0 and x^2 + y^2 - 8x - 4y + 14x = 0 do not intersect.

asked by John on May 2, 2017
53. ## calc

Show that the equation x^3-15x+c=0 has at most one root in the interval [-2,2].

asked by bill on February 28, 2011
54. ## Math

How fp you Order the numbers from least to greatest 0.4, 5%8, 38%? Please show the steps.

asked by Nicole on September 20, 2017
55. ## math

Can you show 2 hundredths using only tenths place value blocks?

asked by Jo on October 18, 2012
56. ## Physics

Suppose vectors a&b, if a cross b=c. Show that c is perpendicular to a&b.

asked by Emily on November 13, 2011
57. ## math

Show the solutions of the two examples given: (a) If a = 4, b = 3, and A = 36o. (b) If a = 3, b = 4, and A = 48.59o.

asked by nojo on May 17, 2010
58. ## math

show how you can make a ten to find the sum 9+7=

asked by daniely on October 7, 2016
59. ## math

If m=n,then m−n = n−m = 0. Give a counterexample to show that the conditional is false

asked by Anonymous on March 22, 2015
60. ## Science

Hello. Can someone please show me a link or something to the Big Bang theory???

asked by AngelWolfAssassin on April 16, 2013
61. ## math

show that the sum of four consecutive whole numbers is divisible by 2

asked by kendra on November 29, 2011
62. ## mathematics-remainders theorem

what is the remainder when 17^2^111110253 is divided by 21 please show working #thanks

asked by P1 on April 27, 2016
63. ## Math

2^(5/2)-2^(3/2) Can someone show me in steps how to do exponents as fractions like in this problem ...thanks

asked by Mike on June 1, 2010
64. ## calculus help

if y^3=6xy-x^3-1 show that the maximum value of y occurs where x^3=8+2sqrt(14)

asked by samson on September 23, 2016
65. ## mathematics-Remainders theorem

what is the remainder when 17^2^111110253 is divided by 21 please show working #thanks

asked by P1 on April 28, 2016
66. ## Math- Algebra

ABSOLUTE VALUES that have to get graphed. g(x) = | -x - 3 | f(x) = | x + 2 | + 3 g(x) = | 2x - 3| +1 can you help me do these? and show the steps?

asked by celine on April 24, 2009
67. ## maths

sinA+cosA=p and secA+CosecA=q then show that q[p^2-1]=2p

asked by kumar on February 28, 2018
68. ## statistics

what is the name of an article that can show the chi-square assumption?

asked by jonja on July 3, 2011
69. ## algebra

x^2-81/x + x-9/x+5 Divide and simplify plz show steps.

asked by plz help on May 27, 2012
70. ## math

show that the sum of four consecutive whole number is divisible by 2

asked by mary lou on November 29, 2011
71. ## Math

HELP PLZ !!! Show that the set of points are collinear (a) (-2,-6) (2,-4) and (4,-3) (b) (-5,5) (1,1) and (4,-1) (c) (-5,-6) (-2,0) and (-1,2)

asked by Lesedi on August 19, 2014
72. ## Maths

show that the circles x^2 + y^2 - 10x - 8y + 18 = 0 and x^2 + y^2 - 8y - 4y + 14x = 0 do not intersect

asked by Joe on May 2, 2017
73. ## Statistics

How can i show that event A and B are neither mutually exclusive nor independent. And what does it mean.

asked by Judge on September 28, 2016

In this sequence, tk is a factorial number, often written k!. Show that tk=k!=k(k-1)(k-2)...(3)(2)(1)

asked by Josh on February 23, 2009
75. ## math

Write two subtraction equations to show how to find 15-7

asked by vic on October 5, 2016
76. ## mathematics-remainder theorem

what is the remainder when 17^2^111110253 is divided by 21 please show working #thanks

asked by P1 on April 27, 2016
77. ## college

show me examples of nonprejudical rhectorial device

asked by diane on September 20, 2008
78. ## limit maths sir steve or damon or reiny help

find d limit as x ->∞ {x +e^x +e^2x}^(1/x) plz show step

asked by yourim on April 20, 2017
79. ## Calculus

Find f(x) so that it satisfies: f'(x)=1+e^x+1/x and f(1) =3+e. Please show all steps so I can follow. Thanks.

asked by Rene on April 16, 2013
80. ## Math

Show how to make one addend the next tens number. 15+37=?

asked by Aaron on October 17, 2017
81. ## math

Show that if roots of eqn (a²-bc) x²+2(b²-ac)x +c²-ab=0 are equal then either b=0 or a³+b³+c³=3abc.

asked by tanu on July 5, 2014
82. ## Calc 1

1. Evaluate: lim x->0 (sqrt((x+4)-2)/x 2. Show that the limit of 4x-1 as x->2 is 7.

asked by Anonymous on January 25, 2015
83. ## duet

if a.b.c.d are four consecutive terms of an arithmetic progression then show that a^2 -d^2=3(b^2 - c^2)

asked by tazeen on December 7, 2016
84. ## math

Find each product mentally show the steps you use 9 x 44

asked by Morgan on January 22, 2017
85. ## math

(4x^4 - 4x^2 + 6x) / (x-4) show how youd divide this using synthetic divison

asked by tom on March 14, 2018
86. ## Algebra 2

Formula to convert 5681mg to kg. I need to show the steps

asked by Dalilah on August 27, 2013
87. ## Algebra 2

Formula to convert 5681mg to kg. I need to show the steps

asked by Dalilah on August 27, 2013
88. ## Calculus

Show that the function F(x) = integral[x to 3x](1/t)dt is constant on the interval (0, +∞).

asked by David on May 16, 2018
89. ## math

factorize the following expressions and if possible show your steps 4x+20 3y^2+12y x^2+4y-21

asked by jacob on June 11, 2019
90. ## english

what are nonverbal ways people can show determination?

asked by Gi on March 10, 2017
91. ## Physics

Show that the net charge inside the conductor is zero.

asked by Iba on June 1, 2019
92. ## math

show that the altitudes of equivilent root3/2 of a side

asked by sohan sah on August 20, 2013
93. ## maths help me urgently!!!!!!

rationalise [1-(2i^2)]/i Plz help show we working so that i can learn

asked by david on April 7, 2016
94. ## geography

map of Nigeria show the biotic community

asked by Anonymous on March 31, 2019
95. ## algebra

-7=11/17z I think the answer is z=-17/77 but I don't know. please help and show me if I'm doing it correct or not.

asked by plz help on September 28, 2016
96. ## math

please show the working out of how the 48.6 m is acheived. ( 400.9 m^4 s^-3 ) / ( 5 m s^-1 x 0.0007 s^-2 )1/3 = 48.6 m

asked by Brigit on May 6, 2009
97. ## math

Show that the following function is continuous only at x=0 : f(x) = x for x rational -x for x irrational

asked by terra on September 15, 2011
98. ## Maths

x^3+a^3 Factor= (x-a) what is the remaninder when you divide x^3+a^3 by (x-a)? Please show me your working out

asked by Jack on November 25, 2011
99. ## math

if foreach a and b is group G,(ab)2 =a2b2 ,show that G is abelian

asked by paam on July 2, 2014
100. ## Math

Please show me how to do this problem please. The ratio of 7 dimes to 3 quarters.

asked by Danielle on February 29, 2008