Equations and Expressions

Translate:
Five more than a number

• x + 5
• 5x
• 5 - x
• 5 divided by x

Solve for x:

• x = 20
• x = 7
• x = 10
• x = 3

Solve for x:

• x = 20
• x = 7
• x = 10
• x = 3

m+13=21

• m=34
• m=8
• m=273
• m=6

2. Cheryl gets paid $8 per hour for her job at the record store.  She made a total of $96 last week.  Which equation models this situation?

• 96h = 8
• h/96 = 8
• 8h = 96
• h/8 = 96

Choose the equivalent expression.

6(4c + 5)

• 24c + 5

• 24c + 30

• 4c + 5

• 4c + 30

What is the solution of r - 11 = 5

• 11

• 14

• 6

• 16

Janeen's mother is 47. She is 26 years older than Janeen. Which equation can be used to find Janeen's age j?

• j + 26 = 47

• 26j = 47

• j - 26 = 47

• 47j = 26

5(a + 6)

• 5a + 6

• a + 30

• 5a + 30

• 5a - 30

9x + 12

• 3(3x +4)

• 9(x+3)

• -3(3x+4)

• 21x