EVALUATING MULTIVARIABLE EXPRESSIONS WORKSHEET

Evaluate each of the following expressions for the given values of the variables.

Problem 1 :

for x = 4 and y = 2.

Problem 2 :

for x = 1, y = 2 and z = 3.

Problem 3 :

for a = 3 and b = -1.

Problem 4 :

for p = 12 and q = 6.

Problem 5 :

for x = -3 and y = -3.

Problem 6 :

for x = 7, y = 8 and z = 2.

Problem 7 :

for a = 3, b = 20 and c = 2.

Problem 8 :

for p = 3, q = 2 and r = 6.

Problem 9 :

for m = 5 and n = 12.

Problem 10 :

for m = 5 and n = 12.

Answers

1. Answer

Substitute x = 4 and y = 2.

2. Answer

Substitute x = 1, y = 2 and z = 3.

3. Answer

Substitute a = 3 and b = -1.

4. Answer

Substitute p = 12 and q = 6.

5. Answer

Substitute x = -3 and y = -3.

6. Answer

Substitute x = 7, y = 8 and z = 2.

7. Answer

Substitute a = 3, b = 20 and c = 2.

8. Answer

Substitute p = 3, q = 2 and r = 6.

9. Answer

Substitute m = 5 and n = 12.

10. Answer

Substitute m = 5 and n = 12.

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