Math Test Set 11

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. \(\frac{x-y}{x^{2}-2xy+y^{2}}\)

Simplify.

 
A.
B.
C.
D.

Question 1 of 10

Math- Equations

2. Solve the equation.

−5(−9x + 7) + 7 = −(−9x − 8)
A.
B.
C.
D.

Question 2 of 10

3. Solve the equation.

−8(−2x − 6) = 7(5x − 1) − 2
A.
B.
C.
D.

Question 3 of 10

Math-Solution of equations

4. Which of the points (1, −1), (−2, 20), (−4, 31), and (−9, 64) is a solution of the equation y = −6x + 7?
A.
B.
C.
D.

Question 4 of 10

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

x + 4y = 0
9x − 7y = −43
A.
B.
C.
D.

Question 5 of 10

6. Use the substitution method to solve each of the following systems.

x = 19 + 7y
3x − 3y = 3
A.
B.
C.
D.

Question 6 of 10

Math-Evaluate expression

7. Evaluate the expression at the given values of x and y.

\(-5x^{2} - 3xy + 5y^{2}\) at \(x = -1\) and \(y = -2\)
A.
B.
C.
D.

Question 7 of 10

Math-Combining Like Terms

8. Combine like terms by first using the distributive property.

\(17xy^{2}+ 18xy^{2} + 20xy^{2}\)
A.
B.
C.
D.

Question 8 of 10

Math-Percent of number

9. 50% of what number is 58?
A.
B.
C.
D.

Question 9 of 10

Math-Percent to decimal

10. Convert the given decimal to a percent.

8.7
A.
B.
C.
D.

Question 10 of 10


 

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