Sam sold 1/4 of his raffle tickets .he has 60 left to sell. How many tickets has he sold draw a picture or diagram that explains your think

he had 80 in the beginning and sold 20

Step-by-step explanation:

here is the picture:

sorry it's a bit sloppy :/

step-by-step explanation:

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 !