CCSS.Math.Content.8.EE.C.7

If ∠A = 49° and ∠D=(2x - 3)°, what is the value of x?

• x = 52°
• x = 49°
• x = 24°
• x = 26°

Tags

CCSS.Math.Content.8.EE.C.7

The area of a rectangle is   (x² + 17x+42) ft². If its width is (x + 3) ft. What is its length?

• (x + 17) ft
• (x + 14) ft
• (x - 14) ft
• (x - 17) ft

Tags

CCSS.Math.Content.8.EE.C.7

Solve:
2(3x - 6) = -12 + 6x

• x = 4
• No Solution
• Many Solutions
• x = (-6)

Tags

CCSS.Math.Content.8.EE.C.7

Melanie spent half of her allowance going to the movies.  She washed the family car and earned $8.  What is her weekly allowance if she ended with $12?

• $8
• $10
• $12
• $14

Tags

CCSS.Math.Content.8.EE.C.7

A rectangle has an area of 2x² – 19x +45 ft². What are the dimensions of the rectangle?  

• (2x - 9)(x - 5)
• (2x + 9)(x + 5)
• (2x - 5)(x - 9)
• (2x - 5)(x + 9)

Tags

CCSS.Math.Content.8.EE.C.7

Andrew solved the equation 3x + 5 = 4x + 2.5 and found the answer to be x = 2.5.  Amanda says that he is wrong and the answer is x = 3.5.  which statement below is true? 

• Amanda is correct the answer is        x = 3.5
• Andrew is correct the answer is      x = 2.5 
• neither of the students are correct 
• both students are correct 

Tags

CCSS.Math.Content.8.EE.C.7

What is the zero(s) for the graph shown?

• -2

• -2 and 4

• 4

• 2

Tags

CCSS.Math.Content.8.EE.C.7

Solve the equation, if possible.
  $2x-14=-3x+6$  

• 20

• no solution

• identity

• 4

Tags

CCSS.Math.Content.8.EE.C.7

What is the first step to solve this equation:
11 - 3x = 44

• Add 3 to both sides
• Subtract 11 from both sides
• Add 11 to both sides
• Divide 3 on both sides.

Tags

CCSS.Math.Content.8.EE.C.7

A clothing subscription company charges a one time fee of $30 and then $12 a month. If you had the subscription for 8 months, how much money would you have paid total?

Tags

CCSS.Math.Content.8.EE.C.7