$7000 at 2% for 4 years.

7577.02

Step-by-step explanation:

This would be the formula for that.

=y

ia is the Initial Amount, which is 7000

.per is the recent, in this case is .2

and finally x, which is the amount of years. this is 4

If you put this into a scientific calculator:      you will get

7577.02

10x

step-by-step explanation:

the greatest common factor 30 and 20 is 10

5 is a common factor of 30 and 20 but 10 is also a factor and 10 is greater than 5 so 5 will definitely not be apart of our answer

now the most amount of x's you factor our is just 1 factor of 1

so 10x the gcf of the terms in the polynomial

$15 each

step-by-step explanation:

$45/3 children= $15 each