Answer:
b
Step-by-step explanation:
I had the same question
Answer:
Step 5
Step-by-step explanation:
The mistake is in step 5.
The previous step was

The order operations, PEDMAS, must be applied:
We have Addition and Division here,
Using PEDMAS, we must divide first to get:

We can now add to get:

Therefore the mistake occurred at step 5
<span> To replace each letter with its value, and then finish it by doing the order of the operation/ solve it.</span>
Answer:
This percent is a decrease
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Step-by-step explanation:
Answer: You would get 1 for the first section
Step-by-step explanation: you square whatever number is the x then you cube the x.