hannah7516 hannah7516

10-05-2019
Mathematics

contestada

Solve the following system of equations. Enter the y-coordinate of the solution. Round your answer to the nearest tenth
5x+2y=7
-2x+6y=9

Respuesta :

22sophielowe 22sophielowe

10-05-2019

Answer:

1.7

Step-by-step explanation:

( 5x + 2y = 7 ) 2

( - 2x + 6y = 9 ) 5

10x + 4y = 14

-10x + 30y = 45

----------------------

34y = 59

y = 1.7

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