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I need help with all of them but 13B you can answer all of them some of them or just one of them make sure to verify which one you are solving please and thank you ​

I need help with all of them but 13B you can answer all of them some of them or just-example-1

2 Answers

5 votes
13. a) 21 b) 21. 14. a) -2 b) 14. 15. a) 8 b)8
answered
User Ptyx
by
8.4k points
4 votes

Answer:

13. 14. 15.

A.) 21 A.)-2 A.) 8

B.) 21 B.) 14 B.) 8

Explanation:

13.

A.) 2(4)^2 - 11 = 21. B.) 2(-4)^2 - 11 = 21

* Note: if the power is a even number (2, 4, 6, and on), then the negative won't affect the answer and can be forgotten.

14.

A.)2squareroot16 - 10 = -2.

B.)2squareroot16 - 10 = 14

15.

|-3 - 8| + (-3) =8

|1/2 - 8| + 1/2 = 8

answered
User Arko Elsenaar
by
8.6k points

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