Which expressions are equivalent to x + 2y + x + 2 ? choose all answers that apply:
a
2(x+y+1)

(choice b)
b
2x + 4y +4

(choice c)
c
none of the above

Solve the equation. 2x - 8(x+1)= 6(2x - 3)

The graph of y=x3 is transformed as shown in the graph below. which equation represents the transformed function?

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?