Which step should be done first when solving the expression above?
20 points
20
Question 2
2.
What is the value of the expression:
Solve.
20 points
20
Question 3
3.
What is the value of the expression:
20 points
20
Question 4
4.
As Thomas was checking his homework, he found a mistake in simplifying the expression shown. Each step in the process should represent and expression equivalent to the original problem. Which step show the error that Thomas found?
Simplify:
Step 1:
Step 2:
Step 3:
Step 4:
Step 5:
20 points
20
Question 5
5.
For the problem above, after you made the correction. What is the correct answer?