# 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-
## algebra 2

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

*asked by jacqueline on August 27, 2014* -
## 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* -
## 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* -
## 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* -
## Algebra

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

*asked by Faye on August 25, 2014* -
## math

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

*asked by im from connexus on September 17, 2019* -
## 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* -
## 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* -
## chemistry

what is brandy's solution in chemestry?

*asked by dorothy on July 7, 2013* -
## chemistry

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

*asked by Ann on February 8, 2008* -
## 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* -
## algebra

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

*asked by rick on January 24, 2016* -
## 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* -
## college

What is the molarity of a 1.4% HCOOH solution

*asked by Calli on November 16, 2010* -
## 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* -
## 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* -
## math

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

*asked by Jane on April 12, 2012* -
## 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* -
## Algebra

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

*asked by zach on October 30, 2012* -
## algebra

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

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

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

*asked by Aoife on April 27, 2015* -
## Math

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

*asked by Jane on April 12, 2012* -
## Calculus help!!!

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

*asked by Daniel on January 12, 2016* -
## 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* -
## 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* -
## College Algebra

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

*asked by Lisa on March 18, 2017* -
## Chemistry

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

*asked by Avery on April 28, 2015* -
## 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* -
## 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* -
## 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* -
## algebra

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

*asked by krystle on January 21, 2012* -
## Chemistry

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

*asked by Rahul on May 4, 2017* -
## 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* -
## math

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

*asked by maria on November 16, 2010* -
## Algebra

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

*asked by Alan on September 11, 2012* -
## 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* -
## Chemistry

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

*asked by Alex on January 17, 2016* -
## 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* -
## 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* -
## 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* -
## 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* -
## algebra

how do I graph the solution set of x›4

*asked by Anonymous on April 24, 2007* -
## 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* -
## Math

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

*asked by Jeff on January 15, 2014* -
## chemistry

examples of suspension and solution

*asked by jhunmar on September 10, 2008* -
## Algebra

Determine whether the number is a solution of x

*asked by KEll on April 9, 2008* -
## algebra

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

*asked by Tina on July 6, 2011* -
## math

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

*asked by Jane on April 14, 2016* -
## math

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

*asked by Jane on April 12, 2012* -
## Anyone please help(math)

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* -
## ALGEBRA

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

*asked by allexelle on April 12, 2015* -
## 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* -
## math equation

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

*asked by Lavern on December 3, 2011* -
## chemistry

How to make a 2 Molarity solution?

*asked by Da on January 5, 2009* -
## Chemistry

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

*asked by Lane on January 5, 2009* -
## 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* -
## algrebra

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

*asked by help on December 6, 2009* -
## algebra

which point is a solution of the inequality y

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

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

*asked by Beth on November 30, 2010* -
## Chemistry

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

*asked by Julie on September 5, 2008* -
## math 1321

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

*asked by delia :) on September 16, 2012* -
## 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* -
## college chemistry

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

*asked by Julie on September 5, 2008* -
## 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* -
## Math

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

*asked by Emma on September 16, 2012* -
## 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* -
## 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* -
## Chmeistry

How can solubility of a solution be written?

*asked by Linda on April 1, 2015* -
## calculus

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

*asked by gen on November 12, 2010* -
## 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* -
## Math

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

*asked by Anonymous on February 7, 2014* -
## Chemistry

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

*asked by Jay on February 6, 2017* -
## organic chemistry

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

*asked by kathy on May 2, 2011* -
## 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* -
## 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* -
## 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* -
## Chemistry

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

*asked by Jane on September 21, 2010* -
## Science

Why is the KI solution added in excess

*asked by Kabeer on April 24, 2017* -
## 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* -
## Algebra

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

*asked by Anonymous on October 27, 2009* -
## math

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

*asked by Jake on October 29, 2012* -
## Math equation

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

*asked by Lavern on December 3, 2011* -
## math

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

*asked by Rebecca on September 21, 2011* -
## math

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

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

How to prepare 0.5m solution of HCL

*asked by Mfonobong gabriel on September 29, 2015* -
## 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* -
## Math

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

*asked by Angie on January 16, 2009* -
## algebra

5-9y-2yblank}

*asked by Carla on May 23, 2011* -
## science

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

*asked by sege on May 6, 2017* -
## 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* -
## 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* -
## Chemistry

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

*asked by Anonymous on February 4, 2016* -
## CHEMISTRY

How to make a 2% iron solution?

*asked by CHA on July 2, 2012* -
## 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* -
## 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* -
## 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* -
## Chemistry

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

*asked by Anna on May 23, 2018* -
## 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* -
## Math

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

*asked by Adri on September 23, 2015* -
## 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*

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