Which of the following expressions is equivalent to 30 + 40? A. 5(25 + 35)

B. 10(3 + 4)

C. 15(2 + 3)

D. 5(6 + 8)

Which system of linear inequalities is graphed? can somebody please

Find the solution set of this inequality. select the correct graph. |8x+16|> 16

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.