Linear Expressions

What is 2x + x?

• 2x²

• 2x

• 3x

• 5x

Tags

CCSS.7.EE.A.1

Find (2x + 3) + (x + 4)

• 2x + x

• 12 + 3x

• 2x² + 12

• 3x + 7

Tags

CCSS.HSA.APR.A.1

5(x-4) + (2x-7)

• 3x - 28

• 5x + 2x -27

• 7x² + 11

• 7x -27

Tags

CCSS.6.EE.A.3

(-11a + 7) – (11a – 7)

• -22a - 14

• 0

• -22a + 14

• -22a 

Tags

CCSS.HSA.APR.A.1

Tags

CCSS.6.EE.B.6

Bob has $150 in his savings account and saves $40 per month.  Which equation represents the amount Bob has in his account after x months?

Mathematical Equivalence

ON

Tags

CCSS.6.EE.C.9

Simplify the following expression:
3 + 5x + 8 - 2x

Mathematical Equivalence

ON

Tags

CCSS.7.EE.A.1

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

• -2a + 6

• 2a + 6

• -2a + 2

• 2a + 2

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

(4y - 8) - (3y - 9)

• 7y - 17

• y + 1

• y - 17

• 7y + 17

Tags

CCSS.HSA.APR.A.1