Answer:
8/21 = -2/7x
8*7x/21 = -2
56x/21 = -2
56x = -2*21
56x = -42
56x/56 = -42/56
Step-by-step explanation:
B
$3 per candy bar
:))
the value of c(30) is 21.2, which represents the customers final cost of $21.20
d
