9f+3.6=10.8

what is the answer
what does f stand for
plz help asap

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?

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?