7th Grade Cumulative #2 Review 2

The data for the number of apples and their final cost at Web Grocer is proportional. Fill in the missing information in the table.

• $10.50

• $72.00

• $3.50

• $4.50

Find the difference of (5 – 4x) and (-3x + 7).

• -1x + 12

• -1x - 2

• -7x + 12

• -7x + 2

Rent-a-Truck charges a fee of $20, and $6 per hour. How many hours did you rent the truck if the bill was $50?

• 4 hours

• 5 hours

• 6 hours

• 7 hours

When a house was purchased seven years ago, it was worth $200,000. The home is currently worth $150,000. Find the percent of change from seven years ago until now.

• 20% increase

• 25% increase

• 20% decrease

• 25% decrease

1) Solve and graph the inequality.

39 < -5 + 4n

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• 
• 
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A winter coat has an original price of $52.00; it is discounted 25%. What is the sale price of

the coat after the discount?

• $32.00

• $16.00

• $48.00

• $39.00

A company makes 12 blue cars for every 40 red cars. If the company makes 30 blue cars in one day, which proportion can be used to determine how many red cars will they make?

• $\frac{12}{x}=\frac{30}{40}$

• $\frac{12}{40}=\frac{30}{x}$

• $\frac{12}{30}=\frac{x}{40}$

• $\frac{12}{x}=\frac{40}{30}$

Which of the following numbers is in the solution set for the inequality given below?
 

 $12-4x>4$  

• 4

• 3

• 2

• 1

The student government of the high school has 200 students. Of these, 90 are ninth graders. What percent of the students in student government are NOT in 9^th grade?

• 27.5%

• 72.5%

• 55%

• 45%

Evaluate: 4x² - 3x + 5 when x = -3.

• -17

• 15

• 27

• 50