Agrocery store display has 60 oranges and 18 apples

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

Give the functions f(x) = |x + 2| - 3, what is the domain? a,b,c, or d all real numbers x > 2 x < -2 all real numbers and x cannot equal to 2

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab