Which expression is equivalent to 20c – 8d? 2 (10c + 40)

4(50 - 8d)

4(50 – 2d)

c(20 - 8d)

Using the figure below, select the two pairs of alternate interior angles.a: point 1 and point 4 b : point 2 and point 3 c: point 6 and point 6d: point 5 and point 7

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.

20.ju inces. which ordered pair is a viable solution if x represents the number of books he orders and y represents the total weight of the books, in ounces? (-3,-18) (-0.5, -3) (0,0) (0.5, 3)