On-Level Unit 2 Test Review

If x = -1, then which of the following equations makes a true statement?

• 4x + 9 = 20

• -4x – 5 = -15

• -3x + 15 = 18

• -5x – 15 = -22

A plumber charges $55 for a service call, plus $35 per hour. Which of the following equations best represents number of hours a plumber was at a service call if he charged $160?

• 55 + 35x = 160

• 55x + 35 = 160

• 90x = 160

• 55 – 35x = 160

An air conditioning repair service charges $85.00 per hour, plus a diagnosis fee of $75.00. If the repair costs a total of $385.00, which of the following equations best represents the situation?

• 75x + 85 = 385

• 85x + 75 = 385

• 85x – 75 = 385

• 75x – 85 = 385

A fifteen passenger van is rented for a family vacation. The van rental is $75.00 per day, plus a $160.00 insurance fee. Which inequality could be used to find x, the number of days the car can be rented if they want to spend less than $760.00 on the van rental?

• 75.00 + 160.00x < 760.00

• 75.00x + 160.00 > 760.00

• 75.00 + 160.00x > 760.00

• 75.00x + 160.00 < 760.00

Emily is encouraged to read more than 4 hours each week. It will take her 45 minutes to finish the book she is currently reading, then she will divide the remainder of the time equally among the other six days. Which inequality would help Emily find the minimum number of minutes she should read each day?

• 6x + 45 < 240

• 6x + 45 > 240

• 6x+45 $\ge$ 240

• 6x + 45 ≤ 240

Which of the following situations best represents the equation 100 – 5x = 60?

• A.Mario has earned 100 tickets at the arcade. He will trade in five tickets for each piece of candy. How many pieces of candy can Mario get and still have 60 tickets remaining?

• A.During basketball practice, the team runs a drill in which they begin with 100 points and earn 5 points each time they get a rebound. How many points will they have after 60 rebounds?

• A.Both A and B

Which of the following situations best represents the inequality 0.60x + 150 < 200?

• A car towing service charges $150 to pick up the car and then $0.60 per mile to tow it. What is the greatest number of miles a car can be towed for less than $200?

• Genny transcribes audio files for $0.60 per minute, plus a $150 flat fee. After how many minutes will Genny’s fee be more than $200?

• A.Both A and B

• Cards B and C

• Cards A and C

• Card C only

• Card D only

• Jordan did not combine 18 and 54 correctly

• Jordan did not flip the inequality sign.

• Jordan did not divide correctly.

• Jordan did not make an error in his work.

• Equation: 2x + 3 = 8; Solution: x = 5

• Equation: 2x – 3 = 8 ; Solution: x = 5.5

• Equation: 2x + 3 = 8; Solution: x = 2.5

• Equation: x + 3 = 8; Solution: x = 5