5. on the board. The table shows how one
A teacher writes the expression 2 +1 -
student simplifies the expression.
Work
Step
Given
1.
2+1 - : 6= )
- (12)
2+ 3 (12)
2 +1-
2
3
2 + 3
4
5
Which statement is true?
A
The student makes a mistake between the Given and Step 1.
B
The student makes a mistake between Step 1 and Step 2.
с
The student makes a mistake between Step 2 and Step 3.
D
The student simplifies the expression correctly.

the answer would be 150 books

step-by-step explanation:

if you divide 300 by 2 you will get 150

step-by-step explanation:

if you want to solve percent error follow these steps.

1. subtract the accepted value from the experimental value.

2. take the absolute value of step 1.

3. divide that answer by the accepted value.

4. multiply that answer by 100 and add the % symbol to express the answer as a percentage.

if you want to solve percent of change just do this.

1. work out the difference (increase) between the two numbers you are comparing.

2. divide the increase by the original number and multiply the answer by 100. if your answer is a negative number then this is a percentage decrease.

hope this : )

the line of