Sorry I'm doing so much math it's because this test is due today. HELP ME THIS IS A GRADE. should be easy for everybody I'm in freaking 5th

If myesha works overtime, she gets paid "time and a half" for every hour she works. in other words, for every hour over 40 hours myesha works each week, she gets her hourly pay plus half her hourly pay. what is myesha's pay per hour when she works overtime?

3382-299=3383- ? fill in the blank?

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)