What is the scale factor of the dilation?
a 1/2
b -1/2
c -2
d 2

Nine more than four times a number is the same as one less than twice the number. find the number?

Secant ac and bd intersect at point e inside f what is the measure of aed if measurements cd equals 30 a b is 50 and cb is 170

Ataxi company charges $3 for pick-up plus $0.65 for each mile. select the expressions that represent the cost in dollars for a taxi pick-up and m miles. mark all that apply.