I need this done ASAP can anyone stop by and help me please?

Aboat's value over time is given as the function f(x) and graphed below. use a(x) = 400(b)x + 0 as the parent function. which graph shows the boat's value increasing at a rate of 25% per year?

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'