Which is the domain of the function f(x) = all real numbers
O all real numbers less than 0
O all real numbers greater than 0
O all real numbers less than or equal to 0

Solve the problem by making up an equation. a child is 12 years old, and his father is 32 years older. in how many years will the age of the father be 3 times the age of the child?

Ateacher has $80 to buy workbooks. each work book cost $3. if she buys as many workbooks as possible, how much money does she have leftover? a) $2 b) $4 c) $6 d) $8

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?