Henry can write 5 1/4 pages of his novel in 3 hours how may pages does he write per hour

Can someone answer it, and plot it, for 20 points and brainliest answer? p. s. they're the same ! : )

The graph shows the function f(x) = (2.5)x was horizontally translated left by a value of h to get the function g(x) = (2.5)x–h.

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?