Question

In the expression (44 ÷ 4 + 10) - 20 , with which operation should we start?

Solve the following expression: (9 x 10) - (30 + 30). Show all the steps taken.

Solve the following expression: 8 x (12 + 5) - 7^2. Show all the steps taken.

Answer 1

1

Explanation:

44 divide by 4 is 11 plus 10 is 21 -20 is 1

Answer 2

You have to do whats in the parentheses from left to right then subtract the answer you get by 20



(9x10) - (30+30)
90 - 60 = 30



8 x (12+5) -7^2
17
17-49
18 x -32

= -576.



You have to use pemdas for your check off
P=parentheses
E=exponet
M=multiplication
D=division
A=add
S=subtrabt

HOPE IM CORRECT