3.1 Day 2 Warm Up

Simplify the expression.

10x + 4x

• 40x

• 14x

• 14x²

• 40x²

Tags

CCSS.7.EE.A.1

Simplify the expression.

7y + 12 - 15

• 19y -15

• 10y

• 7y + 3

• 7y - 3

Tags

CCSS.7.EE.A.1

Simplify the expression.

6x - 4x + 16

• 2x + 16

• 2x² + 16

• 10x + 16

• 18x

Tags

CCSS.7.EE.A.1

Simplify the expression.

3.8y - 4 + 7.2y

• 11y - 4

• 3.4y - 4

• 7y

• 11y² - 4

Tags

CCSS.7.EE.A.1

Simplify the expression.

7 + 11x + 8.4 - x

• 10x + 1.4

• 10x + 15.4

• 12x + 15.4

• 12x + 1.4

Tags

CCSS.7.EE.A.1

Simplify the expression.

• 1/7y + 6 1/2

• y + 6 1/2

• 1/7y + 5 1/2

• y + 5 1/2

Tags

CCSS.7.EE.A.1