POINTS I NEED YOU GENIUSES AT LEAST COME AND LOOK EASY I JUST STRUGGLE 18. What is the range of y=x+3^2?
A) {3^2}
B) {1, 3, 9}
C) All real numbers except 9.
D) All real numbers

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

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.