Answer:
9% of $1500 is $15 so she gains an extra $15 for each of the 18 years
$1500 in the bank each year for 18 years is $27000 after 18 years
$15 each year as well so that’s an extra $270 in the bank
The total in the bank is the sum of what she has invested and the interest so the total in the bank is $27270
Step-by-step explanation:
7-21
if -a+b
is thesame according to laws of integers as
b-a
so good
Multiply the price per month by the number of months (m) and add that to the price of the phone.
The equation would be y = 530 + 44.99m