Equations and Inequalities

Ken has $264 in his bank account.  He needs to deposit enough money to make his car payment of $189 and still have at least $150 left in his account.  Which inequality describes d, the amount of money Ken needs to deposit?

• 264 + 189 + d ≥150

• d(264 - 189) ≥ 150

• 264 - 189 + d ≥ 150

• d - 189 ≥150

Lisa went to the mall to do her back-to-school shopping. When she returned home, she noticed that the number of shirts(s) she purchased was 3 more than twice the number of pants(p) she bought. Write an equation that can be used to represent the number of shirts Lisa purchased

• p = 3 + 2s

• s + 2p = 3

• 2p = s + 3

• s = 3 + 2p

Tags

CCSS.6.EE.C.9

Mallory bought pizza and soda for a party. If she spent $12.57 on the sodas and $10.95 for each pizza, how many pizzas did she buy if her total is $89.22?

• 10.95x + 12.57 = 89.22

• 12.57x + 10.95 = 89.22

• 89.22x -10.95 = 12.57

• 12.57 + 10.95 = 89.22

Tags

CCSS.7.EE.B.4A

The Bombetta Company wants to send a team of three representatives to a conference.  Their budget is $700.00 plus $125.00 per day for expenses.  If their total budget cannot exceed $1,400.00, which of the following inequalities expresses this situation?

• 125x + 700 ≥1,400

• 700 + 125x ≤1,400

• 700x + 125 ≤1,400

• 125x - 700 ≤ 1,400

Tags

CCSS.7.EE.B.4B

Which operations have an inverse relationship?

• Subtraction and Division

• Multiplication and Addition

• Subtraction and Multiplication

• Addition and Subtraction

Tags

CCSS.HSA.REI.A.1

• r= -14

• r= 14

• r= -2

• r= 378

Tags

CCSS.7.EE.B.4A

Tags

CCSS.7.EE.B.4B

What happens to the symbol when you multiply or divide an inequality by a negative number?

• It stays the same

• It has to flip

Tags

CCSS.6.EE.B.8

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Tags

CCSS.6.EE.B.8

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Tags

CCSS.6.EE.B.8