B..................................................
It’s and equation stating the fact that the answer is 21
Answer:
.35s=p
Step-by-step explanation:
s is the amount she pays
.35 is the amount she marks up
p is profit
The answer is (it can be curved) because it's doesn't have to cross the origin and it's a U shape so it can't look like a straight line and it doesn't have a constant rate of change. :)
39. 13x3.....................
