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Eddi Din [679]
3 years ago
7

I really need help on this one ​

Mathematics
1 answer:
dem82 [27]3 years ago
8 0

Answer:

A. x²+x-11

Step-by-step explanation:

Take one of the x values and try them out on all formulas to see if the expected output occurs.

Already with x=2 you get

-5, 28, -3, 27 so you know that only the first formula works.

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4.

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Last year, Jason's average in math was a 72. This year, his average is a 90. What is the percent increase in Jason's grade?
slamgirl [31]

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Step-by-step explanation:

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3 0
3 years ago
How many cubic feet are equivalent to 1 cubic yard?explain?
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