Omg i need an answer asap for number 17 parts a and b

Jim makes $10.35 per hour. write an equation that jim can use to calculate his pay.

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9