Question

Expand the expression on the left and combine like terms.

10x + 60(10 - x) = 250
x= boxes of
dog food
y = boxes of
guitars, amp,
and speakers
X +
= 250
DONE
5 STENDUATIONS
X+ y = 10
10x + 60y = 250

Answer 1

x=5

Explanation:

250 = 10x+600-60x (I used the distribution property here.)

-70x = -350 (I combined like terms.)

x=5 (I divided both sides by -70.)