Nathan took his car in for service and repair. He had a coupon for 15% off.
$261.36
$381.25
$77.52
Which amount is closest to Nathan’s total costs after the 15% discount and 7% sales tax?

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?

What is the graph of the absolute value equation ? y=|x|-5

Find the missing factor. write your answer inexponential form.9^2=9^4×