24. Which expression below is equivalent to x+x+x+x+y+y? (1) 6x+6y
(3) x* + y2
(2) 4x+2y
(4) 6xy

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

The solution set for 5v2 – 125 = 0 is

Use the four functions below for this question. compare and contrast these four functions using complete sentences focus on the slope and y- intercept first, and then on any additional properties of each function