Answer:
7
Step-by-step explanation:
Order of Operations: BPEMDAS
Step 1: Define
9 - 8/S
S = 4
Step 2: Substitute and Evaluate
9 - 8/4
9 - 2
7
A) as the exponent decreases by one, the number is divided by 5
B) as the exponent decreases by one, the number is divided by 4
C) as the exponent decreases by one, the number is divided by 3
D) 4⁰ = 4 ÷ 4 = 1
4⁻¹ = 1 ÷ 4 =
4⁻² = ÷ 4 =
E) 3⁰ = 3 ÷ 3 = 1
3⁻¹ = 1 ÷ 3 =
3⁻² = ÷ 3 =
Answer:
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