Simplify variable expressions PSA Quiz #1

Terms that have the same variables raised to the same power such as 5x² and -8x²

• like terms

• coefficients

• equivalent expressions

• variables

Identify the constant term of the expression

4n + 6 - 5n.

• 4

• 6

• n

• -5

The numerical factor in a term of an algebraic expression. The 4 in the expression 4t³.

• coefficient

• variable

• factor

• exponent

To write an equivalent expression by combining like terms. For example writing 2x + 3x as 5x.

• exponent

• coefficient

• simplify

• solve

Simplify the expression:

4x + 3x

• 12x

• 12x²

• 7x

• 7x²

Simplify the expression:

7x - x

• 7

• 8x

• 6x

• 7x

Simplify.

3x + 6 + 7x + 3

• 10x + 9

• 9x + 10

• 4x + 3

• 4x - 3

Simplify

-4x + 5 - 6x - 7

• 10x + 2

• 12 + 10x

• -10x - 2

• -10x + 12

Simplify

7x - 8y - 10x + 3

• 11y - 3x

• -3x - 8y + 3

• -11y + 3x

• -14xy

Simplify the expression.

3(w - 5) + 4w

• 7w - 5

• 12w

• 7w - 15

• 6w