Michael sold 23 of his cds and purchased 16 more.

if michael has 25 cds now, how many cds did he have to begin with

Cara earns a base pay of $1800 per month at a car dealership plus a commission of 6% of her sales. what are caras total earning in a month in which she sells $40000 worth of merchandise

How many days was the temperature above 90 degrees?

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0