Which of the following is the correct simplification of the expression below? 12 ÷ 3 * 4 - 1 + 23

A. 6

B. 21

C. 38

D. 23

Answer Explanation:

Use the order of operations to solve the given equation. The acronym PEDMAS will help us to solve the given problem.

P- Parenthesis

E-Exponents

D-Divide

M-Multiply

A-Add

S-Subtract

From the given equation start with solving :-

12 ÷3 * 4 - 1 + 23

Next, carry out division 12÷3=4

4*4-1+23

Multiply is 4*4=16

16-1+23

Add or subtract can be conducted in any order. From left to right, we subtract followed by addition

Subtract 16-1=15

15+23

The last step is to add 15+23

15+23=38

Thus, the answer to the given equation is 38.

Therefore, the Correct Answer is C.

Q #1: A sport utility vehicle travels 386.4 miles on 14 gallons of gas. Which of the following represents the constant proportionality of miles per gallon?

A. 372.4

B. 13.8

C. 27.6

D. 5,409.6

Answer Explanation

The constant of proportionality is the distance traveled divided by gallons of gas consumed

Constant of proportionality = 386.4 miles/14 gallons = 27.6 miles per gallon.
Q #2: Which of the following is the decimal form of 87.5%?

A. 875

B. 8,750

C. 0.875

D. 8.75

Answer Explanation

The decimal equivalent of the percentage is the percentage value divided by 100. Thus

87.5%=87.5/100=0.875
Q #3: Which of the following is the median of the data set below?? 5, -3, 10, -2, 0

A. 10

B. 0

C. 5

D. 2

Answer Explanation

Organize the date set from the smallest to the largest as:

-3, -2, 0, 5, 10

Median means one that is at the middle, and from the above-given data set, 0 falls at the middle.

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Which of the following is the correct simplification of the expression below? 12 ÷ 3 * 4 - 1 + 23

More Questions on TEAS 7 Math

Q #1: A sport utility vehicle travels 386.4 miles on 14 gallons of gas. Which of the following represents the constant proportionality of miles per gallon?

Answer Explanation

Q #2: Which of the following is the decimal form of 87.5%?

Answer Explanation

Q #3: Which of the following is the median of the data set below?? 5, -3, 10, -2, 0

Answer Explanation

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Which of the following is the correct simplification of the expression below? 12 &divide; 3 * 4 - 1 + 23

More Questions on TEAS 7 Math

Q #1: A sport utility vehicle travels 386.4 miles on 14 gallons of gas. Which of the following represents the constant proportionality of miles per gallon?

Answer Explanation

Q #2: Which of the following is the decimal form of 87.5%?

Answer Explanation

Q #3: Which of the following is the median of the data set below?? 5, -3, 10, -2, 0

Answer Explanation

Free Access on TEAS 7 Exams and Study Notes

TEAS 7 Exams (Q&A)

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Which of the following is the correct simplification of the expression below? 12 ÷ 3 * 4 - 1 + 23