2 years ago

Edith babysits for x hours a week after school at a job that pays $4 an hour. She has accepted a

Mathematics

1 answer:

Korvikt [17]2 years ago

3 0

X+y is less than or equal to 15
4x+8y is greater than or equal to 80
x is greater than 0
y is greater than 0

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1 year ago

Sorry for the little blur but number 18 please! And sorry for the work mess. Start where it says *Start Here*

motikmotik

You are almost done!
well, the euation of a circle centered at (h,k) and radius r is
(x-h)²+(y-k)²=r²

so you havve
(x-3)²+(y+5)²=9 (which is correct)
this can be rewritten as
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the center is (3,-5) and the radius is 3

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