I'm gonna send you a picture because it'll explain the answer better
Answer:
b good luck srro if u am rong
You have to simplify like this
(-5)(-8)=40
15-6.9=8.1
8.1 x 3.9= 31.59
$31.59 is your answer
hope this helps :)
Answer:
table 2 and 3 are a function but 1 is not because the domain repeats on table 1 and it doesn't repeat on tables 2 and 3
