Question

Dwayne has $80 to spend on video games . used video games cost $10 each , and new video games cost 20 each. What equation in standard form determines then number x of used video games and the number y of new video games he can buy

Answer 1

Answer:

The answer is 80>or=10x+20y

Answer 2

The equation for standard form is:

$Ax+By=C$

We know that x is going to be the number of used games, and y is going to be the new ones.

Plug this into the equation

Answer:

$10x+20y=80$