TEKS.MATH.8.8A

For the equation below to have infinite solutions, which value must go in the blank:
___ + 12 = -4x + 12

• -4
• -4x
• 4x
• 12

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TEKS.MATH.8.8A

Solve the formula for r.   What is the 1st step?

• Divide each side by t. 
• Subtract t from each side. 
• Add t to each side. 
• Multiply each side by t. 

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TEKS.MATH.8.8A

Which inequality represents the graph?

• -8 < x < -6
• x < - 8 AND x > - 6
• x < - 8 OR x > - 6

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TEKS.MATH.8.8A

_{solve the following inequality statement:}
The sum of a number and 15 is no greater than 30.

• n > 15
• n ≤ 15
• n < 15
• n + 15 > 30

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TEKS.MATH.8.8A

Which inequality matches the graph?

• A
• B
• C
• D

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TEKS.MATH.8.8A

What is the value of x?
3^{16 =} (3⁸)(3^x)

• 2
• 8
• 4
• 1

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TEKS.MATH.8.8A

The Rug store installs carpet for $80 plus $9.50 per square yard of carpet. The Magic Carpet charges $120 for installation and $7.50 per square yard of carpet. Write an inequality that could be used to determine the number of square yards of carpet that need to be installed for The Rug Store to charge more than The Magic Carpet.

• 80+9.50x > 120+7.50x
• 80+9.50x < 120+7.50x
• 80x+9.50 > 120x+7.50
• 80x+9.50 < 120x+7.50

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TEKS.MATH.8.8A

Which inequality is represented above?

• y ≤ -3
• y ≥ -3
• y < -3
• y > -3

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TEKS.MATH.6.9B

TEKS.MATH.8.8A

A jar contains only nickels and quarters. The total number of coins in the jar is 15. The total value of the coins is $2.35. Which system of equations represents this situation?

• n + q = 2.35

  .05n + .25q = 15

• n + q = 15

  .5n + .25q = 15

• n + q =15

  .05n + .25q = 2.35

• .05n + q = 15

  n + .25q = 2.35

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TEKS.MATH.8.8A

Dexter's Gym charges a one-time registration fee of $40 and $20 each month. The total fee after x months is $340. Which equation models this situation?

• 40x + 20 = 340

• 20x + 40 = 340

• 20x - 40 = 340

• 20 + 340 = 40x

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TEKS.MATH.8.8A