Unit A: Lesson 1-1 Lesson Quiz

What is the value of x in the equation:

 $4x-2\left(x+3\right)\ =\ 8?$  

Tags

CCSS.8.EE.C.7B

Six friends all use $2 off coupons to buy themselves movie tickets. They spend a total of $42. What is the price of one movie ticket without the coupon?

*Don't forget the dollar sign in your answer.

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.EE.B.7

The sum of two consecutive even integers is 74. What is the larger integer?

Tags

CCSS.8.EE.C.7B

A scientist needs 10 liters of a 20% acid solution for an experiment, but she has only a 5% solution and a 40% solution. To the nearest tenth of a liter, about how many liters of the 40% solution should she mix to get the solution she needs?

*Don't forget liters in your answer.

Tags

CCSS.8.EE.C.7B

Venetta buys 2 pounds of pistachios and 3 pounds of almonds. The pistachios cost $4 more per pound than the almonds. She pays a total of $48. Which of the following are true? Select all that apply.

• One pound of pistachios plus 1 pound of almonds costs $20.

• The pistachios cost twice as much per pound as the almonds.

• Reducing the number of pounds of almonds by one results in a total cost of $40.

• The cost of one pound of almonds (a) in dollars is modeled as

  $2\left(a-4\right)+3a\ =\ 48.$

• The cost of one pound of pistachios (p) in dollars is modeled as $2p\ +\ 3\left(p-4\right)\ =\ 48.$

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7