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

Answer Link

Otras preguntas

Carmen listed the multiples of 6 as 1,2,3, and 6. Is she correct? Explain why or why not.

How do you do 3b+7.1=2.5b+11.5

HELP PLEASE If the radius of the base of the cone, r, is 2 feet and the height,h, is 12 feet, what is the volume of the cone?

a square has a perimeter of 28.what is the area?

How does meiosis affect genes

Joe goodnuff had been eating on a square card table until he bought a new rectangular dining table.the new table is 2ft longer and 1ft wider then the card table

I need a sentence with the word classify

Why does an insulator has a high resistance

a football player gained 2 yards on one play. on the next play, he gained 5 feet. was his gain greater on the play or the second play? explain.

What's the formula for a cylinder?