# 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

92,096 questions, page 366
1. ## algebra 2

Which of the following is the solution to |x|-2

asked by jacqueline on August 27, 2014
2. ## Chemistry

The pH of a 1.0 x 10^-3 M Ba(OH)2 solution at 25 degrees C is how can 11.3 be the right answer.

asked by LT on April 2, 2008
3. ## Chemistry

Is 20.0 mL of 3.0 M HF a buffer solution with an approximate pH of 3?

asked by Dan on May 4, 2010
4. ## Chemisrty

What is the pH of a 0.20 M solution of NH4Cl? [Kb(NH3) = 1.8 × 10−5]

asked by Peter on February 22, 2011
5. ## Algebra

Is (0,3) a solution to the equation y = x + 3? My answer is no.

asked by Faye on August 25, 2014
6. ## math

-6p+7=3(2p-3)-4(-10+4p) what is the solution? PLZZZ HELPPP!!

asked by im from connexus on September 17, 2019
7. ## Chemistry

How many g of KCl are need to make 2.5 L of a 10% (w/v) solution?

asked by Thomas Ruger on April 2, 2017
8. ## Math

what is the solution to x + 4 = 12? A. X = 16 B. X = 12 C. X = 8 (MY ANSWER) D. X = 4 What is the value of b is 9 + b = -8 A. b = -17 B. b = -1 C. b = 1 D. b = 17(MY ANSWER) What is the solution to q + (-9) = 12? A. q = -21 B. q = -3 C. q = 3 ( MY ANSWER)

asked by HELPPP 911 HELP on August 25, 2014
9. ## chemistry

what is brandy's solution in chemestry?

asked by dorothy on July 7, 2013
10. ## chemistry

what is the name for a solution that can dissolve no more solute ?

asked by Ann on February 8, 2008
11. ## Algebra

Let f(x)=3x and let g(x)=x-2 Find g of g(5) Is the solution "1" correct?

asked by C. on November 28, 2009
12. ## algebra

I need an example how to graph for an inequality solution. eq. 5

asked by rick on January 24, 2016
13. ## chem class

What is the pH of an aqueous solution at 25°C in which [OH-] is 0.025 M?

asked by jessie on November 20, 2010
14. ## college

What is the molarity of a 1.4% HCOOH solution

asked by Calli on November 16, 2010
15. ## chemistry

What is the pH of an aqueous solution at 25°C in which [H+] is 0.025 M?

asked by richy on November 20, 2010
16. ## algebra

2x+1/x+1 (is less than or equal to) 2 what is the solution of the inequality?

asked by nyet on January 3, 2010
17. ## math

What is the solution to the proportion shown below? (x+3)/4 = (x+2)/3

asked by Jane on April 12, 2012
18. ## MATH

If (-2,y) is a solution to the equation 2x-3y=5, what is the value of y? I'm having trouble with this one

asked by Anonymous on December 9, 2013
19. ## Algebra

The solution set for 6x^3-11x^2-9x-1=0

asked by zach on October 30, 2012
20. ## algebra

4x+12>4 and 3x-25>-13 Solution {xIx> ? } I get so lost on these.

asked by Blake on January 20, 2010
21. ## math- algebra

5 x > 2 x + 18, x € N Please give me the solution to this problem!

asked by Aoife on April 27, 2015
22. ## Math

What is the solution to the proportion shown below? (x+3)/4 = (x+2)/3

asked by Jane on April 12, 2012
23. ## Calculus help!!!

X^2y+sinxy=e^xy i need solution plz

asked by Daniel on January 12, 2016
24. ## math

Find b such that (8x+1/b)-2=x has a solution set given by {3}. b =

asked by Lesley on October 4, 2011
25. ## math

If a polynomial equation p(x)=0 has 3+4i as a solution 3-i 4-3i 4+3i 3-4i

asked by cj on January 11, 2016
26. ## College Algebra

What would be an extraneous solution to the equation 4/(x+7) +3 = -2/13

asked by Lisa on March 18, 2017
27. ## Chemistry

How does a pH of a buffer solution go outside of its range?

asked by Avery on April 28, 2015
28. ## Math

For what values of b, the equation x^2−ax+b=0 has a solution for any value of a?

asked by URGENTTT!!!!!!! on January 13, 2019
29. ## Math

which of the following ordered pairs is a solution for y=-4x^2 a.(-2,16) b. (1,-8) c.(0,-4 ) d.(2,-6)

asked by Origami Killer on March 13, 2019
30. ## Math

Find b such that (8x+1/b)-2=x has a solution set given by {3}. b =

asked by Abby on October 4, 2011
31. ## algebra

I need to find the set solution to 5(s+2)^-44(s+2)=9

asked by krystle on January 21, 2012
32. ## Chemistry

what is the OH- concentration of 0.08 M solution of CH3COONa

asked by Rahul on May 4, 2017
33. ## chemistry

What is the pH of a 1.24 mol/L solution of HCN(aq) if its Ka = 6.2 x 10-10

asked by unknown on April 9, 2008
34. ## math

8q+6-2p=0 39=p-q what is the solution or ordered pair

asked by maria on November 16, 2010
35. ## Algebra

how do you use a table to find a solution to 4m - 5 = 11

asked by Alan on September 11, 2012
36. ## 9th grade math

Which of the linear systems has exactly one solution A: -x+y=9 x-y=9 B: -x+y=9 x-y= -9 C: -x+y=9 -x-y=9 D: x-y= -9 -x+y= -9

asked by anonymous on December 5, 2012
37. ## Chemistry

If a solution has a large Kb value, will it have a high pH?

asked by Alex on January 17, 2016
38. ## math

What is the solution to the inequality |2n+5|>1? A. –3 > n > –2 B. 2 < n < 3 C. n < –3 or n > –2 D. n < 2 or n > 3 I put A! :) Thank you again.

asked by :) on May 29, 2015
39. ## 9th grade math

Which of the linear systems has exactly one solution A: -x+y=9 x-y=9 B: -x+y=9 x-y= -9 C: -x+y=9 -x-y=9 D: x-y= -9 -x+y= -9

asked by anonymous on December 5, 2012
40. ## 9th grade math

Which of the linear systems has exactly one solution A: -x+y=9 x-y=9 B: -x+y=9 x-y= -9 C: -x+y=9 -x-y=9 D: x-y= -9 -x+y= -9

asked by anonymous on December 5, 2012
41. ## Math

i tried and tried and i cant find the answer. is it not a solution. (3/x)-1=7/(x-20)

asked by monty on November 23, 2009
42. ## algebra

how do I graph the solution set of x›4

asked by Anonymous on April 24, 2007
43. ## i dont know how to solve this

Which number is a solution to the inequality 3x − 2 > 10? A 2 B 3 C 4 D 5

asked by matt on January 19, 2016
44. ## Math

What is the solution to the inequality below? 12x > 6(x - 2)

asked by Jeff on January 15, 2014
45. ## chemistry

examples of suspension and solution

asked by jhunmar on September 10, 2008
46. ## Algebra

Determine whether the number is a solution of x

asked by KEll on April 9, 2008
47. ## algebra

Determine whether 14 is a solution of the equation 6(x - 2)= 70

asked by Tina on July 6, 2011
48. ## math

Find p such that px^2-12x+4=0 has only one solution. Thank you!!!

asked by Jane on April 14, 2016
49. ## math

What is the solution to the proportion shown below? (x+3)/4 = (x+2)/3

asked by Jane on April 12, 2012

Which number is a solution of the inequality? g>6.4 a. 7 b. 6 c. 6.4 d. -7 Which number is a solution of the inequality? g+3>6 a. 3 b. 4 c. -3 d. -4 Which number is a solution of the inequality? 12

asked by Ashley mccgarvey on January 9, 2014
51. ## ALGEBRA

Find the solution of the equation. 1/2x^2 - x+5=0

asked by allexelle on April 12, 2015
52. ## algebra

each of numbers below is is a solution of the inequality 2x + 3 > 7 .. except ... 3 6 1 5

asked by ahnaliyah on June 25, 2012
53. ## math equation

Detearmine whether -4 is a solution of the inequality x¡Ý4

asked by Lavern on December 3, 2011
54. ## chemistry

How to make a 2 Molarity solution?

asked by Da on January 5, 2009
55. ## Chemistry

What is the weight/volume for a 0.2% solution?

asked by Lane on January 5, 2009
56. ## pre-calculus

one solution of x^3-5x^2+5x-1=0 is 1. find the other two solutions.

asked by hawra on March 13, 2010
57. ## algrebra

10-3y-7y= } i dunno how to do this?

asked by help on December 6, 2009
58. ## algebra

which point is a solution of the inequality y

asked by ike on April 30, 2010
59. ## Chemistry-Emergency

What is the molarity of a 15% solution of Ni3Fe(CN)6?

asked by Beth on November 30, 2010
60. ## Chemistry

What si the pH of a solution of 10^-8 M HCl in H2O?

asked by Julie on September 5, 2008
61. ## math 1321

what is the digit in the ones place of the solution to 3^63

asked by delia :) on September 16, 2012
62. ## algebra

which point is a solution of the inequality y > -3x + 1? a) (2,-1) b) (0,-1) c) (0,0) d) (-12,4)

asked by ike on April 30, 2010
63. ## college chemistry

What si the pH of a solution of 10^-8 M HCl in H2O?

asked by Julie on September 5, 2008
64. ## algebra

need help bad can you help me with this problem (-2/3,1) is a solution to -9x-2y=8

asked by babygirl on September 26, 2011
65. ## Math

Can you please give me an example of a solution step? Thanks.

asked by Emma on September 16, 2012
66. ## medicine

A 8 lb rabbit needs 300ug/kg of a 1% solution. How many ml should be given

asked by Jessica on September 20, 2010
67. ## math

Consider the equations:f(x)=-6x-1 and g(x)=4x^2 Select the solution for .(fg)(x)

asked by hpe on September 8, 2014
68. ## Chmeistry

How can solubility of a solution be written?

asked by Linda on April 1, 2015
69. ## calculus

if f(x)=4^(2x)-1, find :f(1)+f(2) solution pls

asked by gen on November 12, 2010
70. ## math

is the given number a solution to the given equation yes or no? 4x= 8; 7 I would have to say no.

asked by jess on January 17, 2010
71. ## Math

How do you find the solution set for x^2 + 6x + 9 = 0?

asked by Anonymous on February 7, 2014
72. ## Chemistry

Calculate the pH of HCL if you have 10.0g in 5.0L of solution

asked by Jay on February 6, 2017
73. ## organic chemistry

calculate the pH of a 1.25 x 10^-3 M HNO3 solution

asked by kathy on May 2, 2011
74. ## Math a

7X+4>-13 or 9x+4>-23 The solution of the compound inequality is ? I am

asked by katie on September 22, 2011
75. ## Algebra

Which is the extraneous solution of -x=sq root of 2x+15? A. -5 B. -3 C. 3 D. 5 I think it is D...?

asked by Cassie on March 15, 2013
76. ## Trig

What is the solution set of the inequality x^2-x>20? a)x>5 b)-4

asked by Christian on January 14, 2010
77. ## Chemistry

Why would it be better to titrate a solution rather than just dilute it?

asked by Jane on September 21, 2010
78. ## Science

Why is the KI solution added in excess

asked by Kabeer on April 24, 2017
79. ## Algebra 2

What is the solution to the rational equation x / 2x + 1 + 1 / 4 = 2 / 2x + 1?

asked by Billy on April 30, 2012
80. ## Algebra

Simplify in terms of i. 1/4 √-24 Solution: 1/2i√6 ?

asked by Anonymous on October 27, 2009
81. ## math

explain why the equation x^(5)-3x+1=0 must have a solution with 0 < x

asked by Jake on October 29, 2012
82. ## Math equation

Please determine if -4 is a solution of the inequality x ¡Ý 4

asked by Lavern on December 3, 2011
83. ## math

does 9x+6y=15 that come out as no solution? 18x+12y=0

asked by Rebecca on September 21, 2011
84. ## math

PLEASE HELP ME!!!!!! what is the solution set of the equation x^2+9=0

asked by hello123456789 on November 23, 2012
85. ## St. Louise's Inclusive Secondary School

How to prepare 0.5m solution of HCL

asked by Mfonobong gabriel on September 29, 2015
86. ## calculus

if y1=x^(2)+3x-1 and y2= x-5 find: a. y1+y2 b. y1-y2 c. y1*y2 solution pls..

asked by gen on November 12, 2010
87. ## Math

How do you know if an absolute value inequality is "No Solution" or not?

asked by Angie on January 16, 2009
88. ## algebra

5-9y-2yblank}

asked by Carla on May 23, 2011
89. ## science

What is the pH of a 0.05 M solution of potassium hydroxide??

asked by sege on May 6, 2017
90. ## Algebra

What is the solution and magnitude of the following problem: (x^4)-1=0 (x^3)+1=0 (x^3)-1=0 (x^6)-1=0 (x^6)+1=0

asked by Anonymous on February 24, 2017
91. ## Math

x < 1 is a solution to which of the following inequalities? A. x + 2 < 3 B. x − 2 < − 3 C. x − 2

asked by Jon on April 24, 2012
92. ## Chemistry

What happens to the pH of an acidic solution when it is heated

asked by Anonymous on February 4, 2016
93. ## CHEMISTRY

How to make a 2% iron solution?

asked by CHA on July 2, 2012
94. ## Math

Which number is a solution of the inequality? 6>z(10-z) A)0 B)1 C)2 D)

asked by EmberShy on February 26, 2017
95. ## math

Find a solution to the inequality x > 7 A. 9 B. 5 C. 1 D. 7

asked by Regular Minecrafter on November 17, 2018
96. ## vhem

What is the pH of a 0.570 M solution of aniline? Kb = 7.4 × 10-10

asked by nelson on March 31, 2008
97. ## Chemistry

If a solution has a pH of 8.14, calculate [H3O+]?

asked by Anna on May 23, 2018
98. ## mat/117

Select the value of x that is the solution for the equation 6/x=7/x+3

asked by nick on July 6, 2014
99. ## Math

what is the solution of the equation shown. -4w+5/3= -13

asked by Adri on September 23, 2015
100. ## chemistry

What is the pH of a solution that is 0.20 M CH3COOH and 0.10 M CH3COONa?

asked by curtis on May 4, 2010