Question 4 (6 points) Audrey simplified an expression. Her work is shown below.
3 (4x + 2y – 6)
Step 1: (3 * 4x) + (3 * 2y) + (3 + 6)
Step 2: 12x + (3 * 2y) + (3 * 6)
Step 3: 12x + 6y + (3* 6)
Step 4: 12x + 6y + 18
.
Identify in which step Audrey made a mistake. (1 point)
Explain what Audrey's histake was. (1 point)
Correct Audrey's mistake by simplifying the original expression correc
points)

Audrey made a mistake in Step 1. Audrey's mistakes were adding 3 and 6 instead of multiplying 6 with 3, Also, the addition symbol in-between the expressions (3*2y) and (3+6) should be changed to a subtraction symbol.

Step-by-step explanation:

Corrected expression:

3 (4x + 2y - 6 )

Multiply all values inside the parentheses by 3.

3 (4x) + 3 (2y) - 3 (6)

Solve for the answer.

12x + 6y - 18

what's that

answer: $201

step-by-step explanation: to get the answer, you first get 3 nieces that he sold and multiply it by 67 and get $201, so he earned $201 selling his nieces.