Question

2
11. Verify that -(-X) = X for X= = 45
12. Is the multiplicative inverse of -1 ? Why or Why not?
13. Write five rational numbers between and
14. Solve: 14y - 8 = 13
15. If you subtract from a number and multiply the result by you get. What
is the number?
16. Find the measure of an exterior angle of a regular polygon of 9 sides.
17. Express 49 as the sum of 7 odd numbers.​

Answer 1

Answer:

11.

-(-X)=X WHEN X IS 45

LAWS SAYS THAT - × - =+

SO X=X AND IF X IS 45

THEN 45=45

12. NO THERE IS NO MULTIPLICATIVE OF -1 BECAUSE -1 /1 = -1 ONLY

13. CANNOT UNDERSTAND THE QUESTION

14.

14y - 8 = 13

14y = 13+8

14y = 21

y = 21 /14

y = 3/2

15. THESE QUESTION IS WRONG PLEASE WRITE FULL QUESTION

16. EXTERIOR ANGLE = 360÷9 =40

17. 1+3+5+7+9+11+13=49