Order of operations

Solve the following:
5 - 6² ÷ 4 - 3

• 1
• -10.75
• -31
• -7

8² +(7-4)²

• 74
• 72
• 70
• 73

10 + 45 ÷ 9 -(14 ÷ 2) =

• 9

• 8

• 53

• 18

Solve the following:
-2 x (3 + 8 ÷ 4)²

• -16
• 1.375
• 4
• -50

(4x8)-(9+7)

• 16
• 25
• 41
• 32

5 x 4 + 6

• 50
• 34
• 26
• 29

2 x 9 ÷ 3

• 5
• 7
• 8
• 6

What would be my first step to simplify?
3 + 4 x 6 - 4 

• addition
• multiplication
• subtraction
• exponents

2 + (9² - 4)

• 16
• 77
• 79

Write 4⁶ in expanded form

• 4⁶
• 6⁴
• 4 x 4 x 4
• 4 x 4 x 4 x 4 x 4 x 4