Module 6 Quiz: Expressions & Equations

Which of the following is the solution to the equation?

x-1.4=0.6

• 0.8

• 1.0

• 1.2

• 2.0

Tags

CCSS.6.EE.B.7

Lani opened a savings account with $450. She saves $225 per month. Which equation shows how many months, m, Lani would have to save to have a total of $1575 in her account?

• 1575 = (-450/225)m

• 1575 = 450m + 225m

• 1575 = 450 + 225m

• 1575 = 225 + 450m

Tags

CCSS.HSA.CED.A.3

What is the value of y that satisfies the equation?

y/3 = 12

• 3

• 4

• 36

• 63

Tags

CCSS.6.EE.B.7

Kimmy earns a $200 commission on all sales plus a base salary of $30,000. Her total income last year was $80,000. Which equation can be used to calculate the number of Kimmy's sales?

• 30,000 + 200x = 80,000

• 30,000-200x = 80,000

• 200+30,000x = 80,000

• 80,000 + 200x = 30,000

Tags

CCSS.HSA.CED.A.3

Rashida owns a bike rental company. She charges an initial fee of $10 for each rental and an hourly rate of $4. A customer paid $34 for a bike rental. Which of the equations below could be used to find the number of hours, x, the customer rented the bike?

• 34 = 10 + 4x

• 34 = 10 - 4x

• 34 = 4 + 10x

• 34 = 4 - 10x

Tags

CCSS.HSA.CED.A.3

Which of the following correctly uses the Distributive Property?

• 0.4 × (2a -0.3b) = 0.4 + (2a – 0.3b)

• 0.4 × (2a -0.3b) =(2a-0.3b)/0.4

• 0.4 × (2a - 0.3b) = 0.8a - 0.12b

• 0.4 × (2a - 0.3b) = 0.8a × 0.12b

Tags

CCSS.6.EE.A.3

The chess club has 50 members. They want to raise $680 for a trip to a competition. The school will give $130. How much must each member pay?

• $5

• $10

• $11

• $550

Tags

CCSS.3.OA.D.8

Jerry has $150 in his checking account. He withdraws $7.50 a day for lunch. Which of the following equations and solutions represent the number of days, x, it will take for Jerry's account to have a balance of $112.50?

• 150 -7.5x = 112.50; 5 days

• 150 -7.5x = 112.50; 15 days

• 150 +7.5x = 112.50; 5 days

• 150 +7.5x = 112.50; 15 days

Tags

CCSS.7.EE.B.4A

Which of the following is the solution to the equation -390 = 26c+52?

• -17

• -13

• 13

• 17

Tags

CCSS.7.EE.B.4A

Alexa started a race with a 50-meter head start. She ran at a rate of 6.25 meters per second. After how many seconds was Alexa 200 meters past the starting line?

• 20

• 24

• 32

• 40