Adding and Subtracting Expressions

(7a + 4) - (9a + 2)

• -2a + 6

• 2a + 6

• -2a + 2

• 2a + 2

Tags

CCSS.HSA.APR.A.1

(-4a + 5b – 7) – (5a + 3b)

• -9a + 2b - 7

• -9a + 8b - 7

• -9a - 8b - 7

• a + 8b - 7

Tags

CCSS.HSA.APR.A.1

Simplify the expression: 7v + 2 + 12 + 2v

• 23

• 23v

• 9 + 14v

• 9v + 14

Tags

CCSS.7.EE.A.1

Add the expression 5x + 2y to 9x + y

• 14x + 2y

• 14x + 3y

• 18xy

• 45x + 2y

Tags

CCSS.HSA.APR.A.1

If a = -3x - 4y and b = 9x + y, what is a + b?

• -12x - 5y

• 6x + 3y

• 6x - 3y

• 3xy

Tags

CCSS.HSA.APR.A.1

What is 2a + 3b + 5c increased by a + b - c

• 3a + 4b + 6c

• 3a + 4b + 4c

• 2a + 3b + 5c

• 11abc

Tags

CCSS.7.EE.A.1

What is the sum of -4p - 3v and 3p - v?

• -7p - 2v

• -1p + 4v

• -5pv

• -p - 4v

Tags

CCSS.HSA.APR.A.1

Jack has a certain number of erasers, e. Mari has three times as many as Jack and one more. Charlie has twice as many as Jack minus five. What is the total amount of erasers for all three people?

• 5e - 4 erasers

• 6e + 6 erasers

• 6e - 4 erasers

• 5e + 6 erasers

Tags

CCSS.6.EE.B.6

Find b - a if a = 4c + 6 and b = -5c - 1.

• -9c - 7

• -9c + 5

• 9c - 5

• 9c + 7

Simplify the expression: 3x + 2y - 5x + 4y

• -2x + 6y

• -2x - 2y

• 5x + 6y

• 8xy - 5

Tags

CCSS.7.EE.A.1