Math Test Set 12

Each question has a few answer choices. Choose the best answer for each question. At the end of the quiz, you will see your results.

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1. This equation represents a direct variation.

2x = y
A.
B.

Question 1 of 10

2. If y varies inversely as x and y = 8 when x = 3, find the value of x when y = 12.
A.
B.
C.
D.

Question 2 of 10

Math-Solution of equations

3. Use the elimination method to solve each of the following systems.

2x − 6y = 28
−3x + 18y = −60
A.
B.
C.
D.

Question 3 of 10

Math-Percent of number

4. What number is 22.4% of 125?
A.
B.
C.
D.

Question 4 of 10

Math-Square Roots

5. List all square roots of the given number. If the number has no square roots, choose “none”.

529
A.
B.
C.
D.

Question 5 of 10

Math- Equations

6. Solve the given equation for x.

−14x + 12 = −2
A.
B.
C.
D.

Question 6 of 10

7. Solve the equation.

−7(9x − 6) = 7(5x + 7) – 7
A.
B.
C.
D.

Question 7 of 10

Math-Exponents

8. Simplify the given exponential expression.

\((−2y)^{3}\)
A.
B.
C.
D.

Question 8 of 10

Math-Word problems

9. Three more than eight times an unknown number is −29. Find the unknown number.
A.
B.
C.
D.

Question 9 of 10

Math-Evaluate expression

10. Simplify the given expression.

\(-3^{5}\)
A.
B.
C.
D.

Question 10 of 10


 

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