maddyjones9 maddyjones9

03-09-2017
Mathematics

contestada

Solve the following system of linear equation using any algebraic method. If possible, check your solution.

2x-5y=3
X-2y=7

Respuesta :

meredith48034 meredith48034

03-09-2017

2x-5y=3.
-2x+4y=-14

-y=-11
y=11.

x - 22= 7
x= 29

2•(29)-5(11)=3
58-55=3

29-2(11)=7
29-22=7

Answer Link

Otras preguntas

Which of the following cultural traits is addressed in both "The Youngest Doll" and the myth of "Pandora?" a. the importance of motherhood b. the role of gender

The length of a rectangle is 11 in. Longer than its width. The perimeter of the rectangle is 86 in. What is the length of the rectangle ? A. 38 in. B. 32 in. C.

compare # 394,284 328,234

HELP PLEASE! Solve: 1/4 (20- 4a) = 6 - a A. -1 B. 0 C. All real numbers D. No solution

write an expression that represents the product of a variable and a negative number

In the Battle of Gettysburg, how did Lee hope to protect Pickett's charge? A.send in his forces along the flanks B.destroy Union artillery with a barrage C.have

air has a higher concentration of oxygen molecules than does the cytoplasm of your lung cells. Where in your lungs will there be a net increase of oxygen. A)in

All of the following are goals the Federal Government seeks to achieve in the economic realm except. A) full employment. B) price stability. C) income equity. D

If you take in fewer calories than you need, you have a _______ energy balance. A. neutral B. positive C. negative D. proper

People with long-term clinical depression tend to have more heart disease because