Expressions and equations review

Maria purchased 3 concert tickets online. She also paid a $7 service fee for the entire order. If her total charge was $130, what was the cost of a single concert ticket?

• $39

• $41

• $43

• $45

Tags

CCSS.7.EE.B.4A

Write the math sentence as an equation.

The difference between two-thirds of a number, x, and 8 is 12.

• 2/3x - 8 = 12

• 8 - 2/3x = 12

• 2/3 x + 8 = 12

• 2/3x - 8 = 12

Write the math sentence as an equation.

Five times a number, m, minus 9 is 36.

Mathematical Equivalence

ON

Tags

CCSS.HSA.CED.A.3

Write the math sentence as an equation.

The sum of 0.75 times a number, k, and 10 is 40.

Mathematical Equivalence

ON

Tags

CCSS.HSA.CED.A.3

A plumber charges a $50 flat fee for a house call, plus $65 for every hour, h, spent working. If the total bill for a job was $245, how many hours did the plumber work?

• 1.5 hours

• 2 hours

• 3 hours

• 4 hours

Tags

CCSS.7.EE.B.4A

• multiply by 5
• add 18
• divide by 5
• subtract 18

Tags

CCSS.7.EE.B.4A

x - 10 = 30

• x = 300

• x = 3

• x = 40

• x = 20

Tags

CCSS.6.EE.B.7

4d + 9 = 53

• d = 4.25

• d = 15.5

• d = 40

• d = 11

Tags

CCSS.7.EE.B.4A

• x = -112.5

• x = 7.5

• x = -137.5

• x = -62.5

Tags

CCSS.7.EE.B.4A

Factor 15a + 25b

(a)  

Tags

CCSS.7.EE.A.1