# Basic Algebra

Practice skills- 16 Problems

Each correct answer is worth 6-1/4 points

1. Write in simplest form.

A) -2r3s2t

B)

C)

D)

2. Write in simplest form.

A)

B)

C) 4a4b

D)

3. Multiply.

A)

B)

C)

D)

4. Multiply.

A)

B)

C) -n2 + n

D) 3

5. Divide.

6. Divide.

A)

B)

C)

D)

7. Add. Express your result in simplest form.

A)

B)

C)

D)

8. Subtract. Express your result in simplest form.

A)

B)

C)

D)

9. Add. Express your answer in simplest form.

A)

B)

C)

D)

10. Subtract. Express your answer in simplest form.

A)

B)

C)

D)

11. Add. Express your answer in simplest form.

12. What values for x must be excluded in the following fraction?

A)

B)

C) , 3

D) , 3

13. Solve.

14. Solve.

15. A plane took 1 hour longer to travel 560 miles on the first portion of a flight than it took to fly 480 miles on the second portion. If the speed was the same for each portion, what was the flying time for the second part of the trip?

A) 5 hours

B) 6 hours

C) 7 hours

D) 8 hours

16. Simplify.

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#### Solution Summary

Basic algebra problems are solved. The solution is detailed and well presented. The response received a rating of "5/5" from the student who originally posted the question.