Question

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Answer 1

Explanation:

5.

12x-7

12 x 4-7

48-7=41

answer-41

6.

(4 to the power of 2 =16)

16 divided by 8=2

answer-2

7.

5(1) + 3(7)-1(to the third power)

exponents first-1

multiplication

5x1=5 + 3x7=21

21+5=26

26-1

answer-25

8. 8(2nd power)divided by 2(4) +3(7)-1

8 to the 2nd power =16

2(4)=8

3(7)=21

16 divided by 8+21-1

8+21=29

29-1=28

answer 28