Alocal hamburger shop sold a combined total of 429 hamburgers and cheeseburgers on saturday. there were 71 fewer cheeseburgers sold than hamburgers. how many hamburgers were sold on saturday?

the image of (6, 9) under a dilation is (4, 6). the scale factor is

problem:

f(x) = - 2/3x + 5; f(5/2)

substitute 5/2 in for x:

f(5/2) = -2/3(5/2) + 5

simplify the right side:

f(5/2) = -5/3 + 5

f(5/2) = 10/3

f(5/2) = 10/3

i hope this !