The debate team has 9 members. each member sold c coupon books as a fundraiser. write an expression that shows the number of coupon books the club sold.

Which expression is equivalent to 2^4y^3

Ineed if you could explain and give me the answer you! this needs done

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?