Simplifying Expressions Classwork

How many terms are in the expression: 14x - 7x + 10 - 2y

• 2

• 3

• 4

• 5

Select each coefficient in the expression: 14x - 7x + 10 - 2y

• 2

• -2

• 10

• -7

• 14

Select the true statement about like terms.

• Like terms have the same variable(s) only

• Like terms have the same coefficient(s) only

• Like terms have the same variable(s) AND they are raised to the same power

• Like terms have the same variables(s) AND they have they same coefficient(s)

• 3x

• 2x

• 3xy

Simplify the expression by combining like terms.

• -18x

• -17x

• -13x

• -20x

Simplify the expression by combining like terms.

Simplify the expression by combining like terms.

•  3x - 8

•  21x + 22

•  21x - 8

•  3x + 22

Simplify the expression by combining like terms.

• -0.4x

•  1.4x

• 2.4x

• 0.4x

Simplify the expression by combining like terms.

• -7.2x + 5

• -8.8x - 5

• -8.8x + 5

• -7.2x - 5