Answer:
Option C
Explanation:
TRUST MEEEEEEEEEEEE..........
= 15x +30y -220
We can easily get another expression if we multiply each individual term, and
add together the result
30(1/2x-2)+40(3/4y-4)
= 15x-60 +30y-160
See attached picture below
5.3m questions
6.8m answers