Acity is building bike racks for people who ride their bikes to work and around town. the city will have 47 bike racks with room for 16 bikes in each rack. how many bikes can the city's racks hold?

With #! i’ve tried to figure it out but i can’t.

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2