Charmaine made $156 for 13 hours of work.
At the same rate, how much would she make for 9 hours of work?

Big boi and travis scott are performing at the super bowl. travis scott is 62 years younger than twice big boi’s age. the sum of their ages is 70 years old. use b to represent big boi’s age. write and solve an equation.

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?

Aculture started with 2,000 bacteria. after 8 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 19 hours . round your answer to the nearest whole number. p=ae^kt