Which expression is equivalent to 30(1/2x-2)+40(3/4y-4)?
A.45xy-220
B.15x-30y-220
C.15x+30y-220
D.15x+30y-64
Answers
Answered by
1
Answer:
c is the correct answer
Answered by
1
Answer:
C.
Step-by-step explanation:
Take 30(1/2x-2)+40(3/4y-4) and distribute to get
15x-60+30y-160
rearrange to get 15x+30y-220
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