(−9,18) is the image of P after a dilation with a scale factor of 3. What are the original coordinates of P

Itook a better photo of the question so y’all can see it i hope it’s a fine photo

Find the indicated value, where g(t) = t^2-t and f(x)= 1+x a. -2 b. 0 c. 2 d. 8

Tamera puts 15/4 gallons of gasoline in her car. which mixed number represents the gallons of gasoline? a) 2 3/4 gallons b) 3 1/4 gallons c) 3 3/4 gallons d) 4 1/2 gallons answer it's worth a lot of points!