You bought 2 because if you add $7.90 and $2.00 the coupon you would get $9.90 so then you multiply $4.95 by 2 and you get $9.90 the exact amount we had before
Answer:
It takes 47.19 years
Step-by-step explanation:
Your amount on the bank is given by the following equation:

In which P(t) is your current amount, P(0) is the initial amount, r is the rate it changes, and t is the time since the money has been put on the bank.
I put $500 in the bank.
This means that 
I now have $5000 in the bank.
This means that 
Every year my money increased by 5%
This means that 
How long that it takes?
This is t.





We use the following logarithms property:

So



It takes 47.19 years
Answer:
a=12
Step-by-step explanation:
a/40=3/10
10 x 4=40, so
3 x 4=12
a=12
The answer should be that Karen needs about 224.5 square inches of construction paper