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03-07-2020
Mathematics

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Brainliest for the correct answer with the correct working out! If n is an integer, what numbers of n such that −1 ≤ n + 7 < 9

Respuesta :

Stephen46 Stephen46

03-07-2020

Answer:

−1 ≤ n + 7 < 9

To solve a compound inequality separate it into two inequalities

That is

n + 7 ≥ - 1 and

n + 7 < 9

Solve the inequality

n + 7 ≥ -1

n ≥ - 8

and

n + 7 < 9

n < 7 - 9

n < 2

Find the intersection

The final answer is

-8 ≤ n < 2

Hope this helps

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