Answer:
D
Step-by-step explanation:
i did it with eliminating choices
$1100 x 1.021^7 = $1272 (whole number.)
the $1100 is the original amount of money put in the bank with the 1.021 being the interest rate. this was put to the power of 7 to represent the years the money will be in the account.
Y = 2x + 12
2(4) + 12 = 8 + 12 = 20
She spends $20
