TEKS.MATH.8.8C

Simplify each equation. Tell whether the equation has one, no, or infinite solutions.

3x - 7 = 3(x - 3) + 2

• one

• no solutions

• infinite solutions

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TEKS.MATH.8.8C

Solve for x.
2/9x = -4

• x = 72
• x = -26
• x = 10
• x = -18

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TEKS.MATH.8.8C

-x < -x + 7(x - 2) 

• x > -2 
• x < -2 
• x > 2 
• x < 2

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TEKS.MATH.8.8C

-4x + 14 ≤ 54

• x ≥ - 10
• x ≤ -10
• x ≥ 10
• x ≤ 10

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TEKS.MATH.8.8C

Solve for x:

• x = 20
• x = 7
• x = 10
• x = 3

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TEKS.MATH.8.8C

A ball is thrown into the air with an upward velocity of 100 ft/s. Its height, h, after t seconds is given by the function
 h = -16t² + 64t + 960.
When did the ball hit the ground?

• 10 seconds
• 2 seconds
• 5 seconds
• 7 seconds

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TEKS.MATH.8.8C

-3 − 6(4x + 6) > -111

• x > 3
• x < 3
• x < -3
• x > -3

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TEKS.MATH.8.8C

-6 < 3n + 9 < 21 

• -5 < n < 4
• n > -5 or n < 4
• no solutions 
• all real numbers 

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TEKS.MATH.8.8C

7w + 5 = 3w - 15

• 5
• -2
• 2
• -5

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TEKS.MATH.8.8C

Amy sold 10 packages of sugar cookies and 2 packages of oatmeal cookies for $56. Adam sold 9 packages of sugar cookies and 3 packages of oatmeal cookies for $60. What is the price of 1 pack of sugar cookies and 1 pack of oatmeal cookies?

• Sugar Cookies $5 
  Oatmeal Cookies $3
• Sugar Cookies $4
  Oatmeal Cookies $8
• Sugar Cookies $2
  Oatmeal Cookies $6
• Sugar Cookies $3
  Oatmeal Cookies $6

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TEKS.MATH.8.8C