Answer:
7y²
Step-by-step explanation:
First u group them like 4+3+y+y=7y²
Answer:
<h2>800%</h2>
Step-by-step explanation:
Let p represent the population
in 1965 → the population becomes 2p
in 1970 → the population becomes 2(2p) = 4p
in 1975 → the population becomes 2(4p) = 8p
p ——————> 100%
8p ————-—-> x%
then

I=Prt
I=500*0.02*4
I=$40
So, basically the answer is $40.