Question

please give me the answer fast????

please solve this question fast who will give me first I will make him brainleast answer and rate also 5 stars.


and he will get 15 points free for the answer ​

Answer 1

1)

• -16
• 0
• -7
• -22

2)

a=-12

b=4

c=-25

• a+b = b+a

-12+4 = 4 -12

-8 = -8

• a+(b+c) = (a+b)+c

-12+(4-25) = (-12+4) -25

-12-21 = -8-25

-33= -33

• a-b = c

-12-4 = -25

-16 = -25

• a-b = b-a

-12-4 =4-(-12)

-16 = 16

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Answer 2

When no more (1-416431) (1433434646-)

Here is your answer please mark me as a brainlist please..