Equation and expressions review 2/8

Simplify the following expression
9 + 5m - 4

• 5m-5
• 10m
• 5m+5
• 5m+13

Tags

CCSS.7.EE.A.1

Simplify the following expression:
x + 4 - 7(x - 5)

• -33x + 19
• -47x² +  21
• 33x - 19
• -6x + 39

Tags

CCSS.6.EE.A.3

Solve for x:
6(2x + 1) = 18

• 3
• 17/12
• 1
• 2

Solve for x:
2(3x + 4) + 2 = 4 + 3x

• 2
• -2/3
• 10
• -2

Solve for x:
10 = 3x -12

• 22/3
• 2/3
• 10/9
• 8

Solve for x: 
7x + 5 + x - 3 + x = 5

• 1/3
• 3
• 3/7
• 1

Solve for x:
8x + 2 + 3x + 5 = x + 12

• -1/2
• 2
• -2
• 1/2

Solve for x:
12 = 20x - 18

• 1
• -2
• -1
• 2

Kelly earned $20 for babysitting. She has also earned money by doing chores. Altogether, she has earned $100. How much did she earn doing chores?

• $5

• $20

• $80

• $120

Tags

CCSS.6.EE.B.7

10.

Solve the equation 1/2(x+1) + 2x = 2

• A. 1/5

• B. 2/5

• C. 3/5

• D. None of the above