3 years ago

How many lunches and sodas can you buy for $100 if a soda costs $2 and lunch costs $7?

1 answer:

7 0

Let
soda=x
lunch=y

2x+7y=100

change to slope intercept form

y=-(2/7)x+14

answer is shaded region on thr graph of the equation.

x =1
y=14

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