The domain of the function f(x) = 8 - 5x is restricted to the positive integers. Which values are elements of the range?
-2
3
8
13
18
23

If eh = hg and hg=16, find the diameter of k

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.

Solve the system of equations. 2x-2y=-4 and x+y=8. show work