Answer:
28y^3 -35y^5
Step-by-step explanation:
= 7y^3(4) -7y^3(5y^2)
= 28y^3 -35y^5
_____
The applicable rule of exponents is ...
(y^a)(y^b) = y^(a+b)
A= πr2 = π·72 ≈153.93804
2.5=is the answer to the question
5 weeks
32
21
week 1 over ^
34
26
week 2 over^
36
31
week 3 over ^
38
week 4 over ^
40
41
week 5 over ^
2. 1in/2.54cm
Hope tHis will help Yuh!
