Kens plan is y= -200x + 2400
how do i solve it?

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?

The population of a bacteria colony grows by a consistent percentage each hour and can be modeled by the function y = 500(1.16)t. what does the value 500 represent in the function?