Unit 3 Expressions, Functions, Formulae

Simplify the expression: 3x + 2x

• 5x
• x
• 6x
• 5

Tags

CCSS.7.EE.A.1

Simplify 3x - 5x

• 2x

• 8x

• -2x

• 15x²

Tags

CCSS.7.EE.A.1

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Tags

CCSS.7.EE.A.1

Simplify

3x + 2x + 3y - 7y

• 5x + 10y

• 5x + 4y

• 5x - 4y

• 5x -10y

Tags

CCSS.7.EE.A.1

Simplify -r -10r

• 11r

• -11r

• 9r

• -11

Tags

CCSS.7.EE.A.1

Expand 5(a + 6)

• 5a + 6

• a + 30

• 5a + 30

• 5a - 30

Tags

CCSS.6.EE.A.3

Expand 2(c - 8)

• 2c - 16

• 2c + 16

• 2c - 8

• c - 16

Tags

CCSS.7.EE.A.1

Expand -3(2c - 5)

• -6c - 15

• -6c + 15

• 6c + 15

• 6c - 15

Tags

CCSS.6.EE.A.3

Expand 2(3x + 5)

• 6x + 10

• 23x + 5

• 6x + 5

• 11x

Tags

CCSS.6.EE.A.3

Simplify 5h + 2g + 3h + 4g.

• 8h + 6g

• 7h + 7g

• 14gh

• 8h - 6g

Tags

CCSS.7.EE.A.1