1st blank: 2x
2nd blank: 4x
3rd blank: 8
4th blank: 16
5th blank: 4
Answer:
27 years
Step-by-step explanation:
Let Holly's age be h and Aunt's age be a. We can setup 2 equations and solve.
1. 
2. a - 15 = h
We can plug in equation 2 into equation 1 to solve for aunt's age:

Holly's aunt's age is 27
Answer:
The answer is D
Step-by-step explanation:
If you minus 8 for x on (2,3) and plus 2 to the y on (2,3) you get (-6,5).
There you go. I assumed you know how to derrivate!
Answer:
$3.99 per watermelon
Step-by-step explanation:
$39.90 total paid divided by 10 watermelons is $3.99