L. extend your thinking dave is packin
fruit in baxes. he wants to put the
same number of apples, pears, and
oranges in each box. an apple has a
mass of 250 grams, a pear has a mass
of 350 grams, and an orange has a mass
of 400 grams. the filled boxes must
have a mass no greater than 5 kilograms.
how many of each fruit can dave put in
each box without excee nding 5 kilograms!

5x+40

5(x + 8)

7x - 49

7(x - 7)

18x + 9

9(2x + 1)

15x - 10

5(3x - 2)

step-by-step explanation:

for number one all you have to do is factor 5 out of 5x + 40

for number 2 factor 7 out of 7x - 49

for number three factor 9 out of 18x + 9

for number four factor 5 out of 15x - 10

maximum area = xy = (16)(32) = 512 ft2

to maximize the area of the garden, the side of the fence parallel to the side of the house should be 32 ft long, and the other two sides should both have length 16 ft.'

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