Answer:84
Step-by-step explanation:
6*12=72
7*12=84
Answer:
84
72/x = 6/7
muliply by x on both sides
72 = 6/7x
mulitply by 7 on both sides
504 = 6x
divide by 6 on both sides
-20
n/4 + 7 = 2
n/4 = -5
n = -20
(-1.5, 0.5)
x = -1.5
y = 0.5
So I= p x r/100 x t
= 500 x 5/100 x 3
= 25 x 3
$75 interest
Balnce will be $575
The answer is C