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Ryan, Engineer

Category: Pre-Calculus

Satisfied Customers: 8912

Experience: B.S. in Civil Engineering

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1. Solve the absolute value equation. Check your solutions.

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1. Solve the absolute value equation. Check your solutions. |5x + 13| = –7

2. Simplify the expression below. 6n2 - 5n2 + 7n2

3. The total cost for 8 bracelets, including shipping was $54. The shipping charge was $6. Write an equation that models the cost of each bracelet.

4. The total cost for 8 bracelets, including shipping was $54. The shipping charge was $6. Determine the cost for each bracelet. Show your work

5. Solve the inequality. Show your work. 6y – 8 ≤ 10

6. The figures below are similar. Find the missing length. Show your work.

7. What is 30% of 70? Show your work.

8. Simplify the expression below. -5-8

9. Which property is illustrated by 6 x 5 = 5 x 6?

10. Evaluate the expression for the given values of the variables. Show your work. 4t + 2u2 – u3; t = 2 and u = 1

11. Solve the inequality. Show your work. |r + 3| ≥ 7

12. What percent of 60 is 12? Show your work.

13. Simplify the expression below. √169

14. Sharon earns $25 per item she sells plus a base salary of $100 per week. Write and solve an inequality to find how many items she must sell to earn at least $700 per week. Provide your conclusion as a complete sentence.

15. Simplify the expression below. Show your work. –(–7y + 12)

16. Solve the equation. Show your work. 1/a = 6/18

17. Solve the equation. Show your work. 8x – 12 = 4x + 24

18. Solve the inequality. Show your work. –6b > 42 or 4b > –4

19. Write an algebraic expression for the phrase: 6 more than the product of 8 and n.

20. Solve the equation. Show your work. 45 = 3b + 69