Evaluating Expressions

Match the terms to their definition
algebraic expression
evaluate
substitution
variable

4, 1, 3, 2

Evaluate a + 6 for a = 10.

16

Evaluate B(to the second power) for B = 9.

81

Evaluate x(to the third power)for x = 2.

8

Evaluate a + b for a = 2 and b = 3.

5

Sam evaluated the expression x(to the second power) y for x = 7 and y = 9. He got a value of 49. Which of the following statements is correct?

Sam forgot to multiply.

Evaluate ab + c for a = 2, b = 3, and c = 4.

10

Evaluate a(second power) b(second power) c(second power) for a = 2, b = 3, and c = 4.

576

Evaluate 2a - b for a = 2 and b = 3.

1

Evaluate 3ab for a = 2 and b = 3.

18

Evaluate (a + b)(second power) for a = 2 and b = 3.

25

Evaluate a + b(second power) for a = 2 and b = 3.

11

Evaluate 3a(second power) + 4b(second power) for a = 2 and b = 3.

48

If the value of 2x(third power) is 2, then what is the value of x?

1