Finish the sentence i already got the sentence starter for yall guys plz help!

Write each expression in exponential form and find its value.| ! 2 x 2 x 2 x 2

Svetlana's hair is 4 4 centimeters ( cm cm) long. her hair grows 1 . 5 cm 1.5cm per month. svetlana wants her hair to be less than 1 6 cm 16cm long. write an inequality to determine the number of months, m m, svetlana can allow her hair to grow so that it is less than 1 6 cm 16cm long.

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?