3.2 Practice before Quiz Add/Sub linear expressions

(-m + 3) + (7m – 1)

• -8m + 2
• 6m + 2
• -8m + 4
• -6m + 2

Tags

CCSS.7.EE.A.1

Find the sum (−3x + 7) + (2x − 5).

• −x + 2

• −6x − 35

• −x + 2

• −5x + 2

Find the difference:
(8 - u) - (5u + 1)

• 6u + 7 
• -4u + 7
• -6u + 7
• 4u - 7

Tags

CCSS.HSA.APR.A.1

(3x + 5) + (2x + 1) 

• 5x + 5
• 5x + 6
• x + 4
• 6x + 5

Tags

CCSS.7.EE.A.1

(p + 5q) – (p + 2q)

• 3q
• 2p + 7q
• -3q
• 7q

Tags

CCSS.HSA.APR.A.1

Find the difference (2x + 6) – (7x + 3).

• -5x + 3
• -5x + 9
• 9x + 9
• 5x + 3

Tags

CCSS.HSA.APR.A.1

(10x + 2) - (8x - 4)

• 2x - 2
• 2x + 6
• 18x + 6
• 18x - 2

Tags

CCSS.HSA.APR.A.1

Write a linear expression for the perimeter of the figure.

• 5x − 4

• 6x + 3

• 4x − 4

• 6x + 5

Tags

CCSS.HSA-SSE.A.1A