3 years ago

Evaluate the expression 2m +n for m=13 and n=3

Mathematics

1 answer:

andrew-mc [135]3 years ago

4 0

Answer:

This is equal to 29

Step-by-step explanation:

2(13)+3=29

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Answer:

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Step-by-step explanation:

Given

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y - 11 = x² ( take the square root of both sides )

± $\sqrt{y-11}$ = $\sqrt{x^2}$ , hence

x = ± $\sqrt{y-11}$

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