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Select the correct answer.
A mistake was made in the steps shown to simplify the expression. Which step includes the mistake?
9/2+ 3(4 – 1) – 7 + 23
Step 1: = 9/2 + 3(3) – 7 + 23
Step 2: = 9/2+ 3(3) — 7 +8
Step 3: =
15/2 (3) – 7 + 8
Step 4: =
= 45/2 - 7+8
Step 5: = 31/2+ 8
Step 6: = 47/2

A. Step 5
B. Step 3
C. Step 4
D. Step 1

Select the correct answer A mistake was made in the steps shown to simplify the expression Which step includes the mistake 92 34 1 7 23 Step 1 92 33 7 23 Step 2 class=

Respuesta :

wegnerkolmp2741o

Answer:

STEP 3 is wrong

Step-by-step explanation:

9/2+ 3(4 – 1) – 7 + 2^3

PEMDAS

Parentheses

Step 1: = 9/2 + 3(3) – 7 + 2^3

Exponents

Step 2: = 9/2+ 3(3) — 7 +8

Multiply and divide

********Step 3: =15/2 (3) – 7 + 8  ADDED not multiply

Step 4: = 45/2 - 7+8

Step 5: = 31/2+ 8

Step 6: = 47/2

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