Question

HELP PLEASE IMPORTANT

15. 5(4)
16. 3(-1)
17. (-5)(8)
18. -7(4)(8)
19.(-5)(4)(-1)
20.-5(-10)^3
21.-(-5)^2(4)
22. -4(8) - (-5)
23. (4)^2 - 4 (-5)(-1)

Answer 1

15 = 20 :) hope this helps

Answer 2

15) 20

16) -3

17) -40

18) -224

19) 20

20) 5000

21) -100

22) -27

23) -4

Hope this helps!