7th Grade EOG Prep Algebra

The sum of a number, n, and 8 is multiplied by -4, and the result is -12. What is the number?

• n = -5
• n = 1
• n = 5
• n = 11

Solve.

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

• A. 4x + 9 > 20
• B. -4x – 5 > -15
• C. -3x + 15 > 18
• D. -5x – 15 > -2

Xavier needs to bike a minimum of 80 miles this week for his training. If he has already biked 14 miles this week, then how many miles should he bike on each of the 6 remaining days this week?

• A. x ≥ 12
• B. x ≥ 11
• C. x ≤ 10
• D. x ≥ 10

Which inequality matches the number line below?

• F. -3.5 ≤ x
• A. -5 > x
• B. x ≤ -3.5
• C. -2 < x
• D. x > -5

Which inequality matches the number line below?

• D. x > -5
• A. -5 > x
• B. x ≤ -3.5
• C. -2 < x
• E. -2 > x

Which number line best represents the solution to the problem below?

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13. 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 van can be rented if they want to spend less than $760.00 on the van rental?

• A. 75.00 + 160.00x < 760.00
• B. 75.00x + 160.00 > 760.00
• C. 75.00 + 160.00x > 760.00
• D. 75.00x + 160.00 < 760.00

19. Which of the following represents a problem that could be solved using the inequality below?

• A. Cal has spent $35 on baseball cards. If he spends $12.50 on a set of baseball cards each week, in how many weeks will Cal have spent more than $500?
• B. Mrs. Raleigh is selling baby bows. She charges $12.50 per bow and spends $35 on supplies. How many bows will Mrs. Raleigh need to sell in order to earn at least $500?
• C. Both A and B can be solved using the inequality.
• D. Neither A nor B can be solved using the inequality.

An employee is starting a job with an annual salary of $40,000. The employee's annual salary will increase by 3% at the end of each year with the company. What will the employee's annual salary, in dollars, be at the end of the second year with the company?