Evaluation of Expressions and Equations

Which expression is equal to 6⁴?

• 10

• 24

• 4⁶

• 6⋅6⋅6⋅6

Select all the equations where x = 3 is a solution.

• x − 3 = 0

• 1 + x = 2

• 6 = 2x

• 9 − x = 3

• x² = 9

Which expression is equivalent to 20c − 8d?

• 2(10c + 4d)

• 4(5c − 8d)

• 4(5c − 2d)

• c(20 − 8d)

Here is an expression: 3⋅2^t. Evaluate the expression when t is 1.

• 6

• 63

• 4

• 5

• A

• B

• C

• D

Evaluate the expression.   Let g = 3    h = 9 
4h + 2g + 4

Mathematical Equivalence

ON

What is the value of the expression if a = -2, b = 3, and c = 4?

Mathematical Equivalence

ON

Evaluate 2r + 1      if   r = 3

Mathematical Equivalence

ON

Show how to set this problem up to solve when a = 15:
2(a - 5) + 2

Mathematical Equivalence

ON

Evaluate the expression

13 + (9h)

Where h = 3

Mathematical Equivalence

ON