Warm Up 10/1

Simplify this expression:

-7w + (-6) + 5 + (-9w)

• -2w - 1

• -16w - 11

• -16w - 1

• -2w + 11

Tags

CCSS.7.EE.A.1

Find the simplified equivalent expression:

2.1 - 3.7c + 1.9c - 1.4

• 1.8c + 0.7

• 3.5 - 5.6c

• 4.9c

• 0.7 - 1.8c

Tags

CCSS.7.EE.A.1

Simplify the expression:

-3c + 5r -7r + 8c + 23 - 3r -12

• 5c -5r + 11

• 5c - 15r - 35

• -5c + 5r + 35

• 11c -15r + 11

Tags

CCSS.7.EE.A.1

CHOOSE ALL ANSWERS THAT ARE CORRECT (SELECT ALL)

Which pairs are like terms in the expression below?

²/₃y + 5y - ¹/₅x + 2 - ³/_4x +7

• ²/₃y and 5y

• - ¹/₅x and ²/₃y

• 2 and 7

• 7 and 5y

• - ³/_4x and - ¹/₅x

Tags

CCSS.6.EE.A.2B

Simplify this expression:

4.6x - 5.3x + 10.2y + 9 - 7.6

• 0.7x + 10.2y +16.6

• -9.9x + (-10.2y) + 1.4

• -0.7x +10.2y 16.6

• -0.7x + 10.2y + 1.4

Tags

CCSS.7.EE.A.1

Simplify this expression

-6x + 7y + (-5x) - 9 - 5y

• -9xy -9

• -11x + 2y -9

• -1x + 2y -9

• -11x - 2y -9

Tags

CCSS.7.EE.A.1

Simplify this expression:

1 + 4.25x + ³/₂y -3 -2y + ⁵/_4x

• 5.5x - ¹/₂y - 2

• 9.5x + 1.5y - 2

• ⁹/₄x - 1.5y - 4

• 3.75x - 1y + 1

Tags

CCSS.7.EE.A.1

Expand the expression:

5 ( -2x + 3)

• -10x + 15

• 10x - 15

• 3x + 8

• -10x + 3

Tags

CCSS.6.EE.A.3

Expand the expression:

5 ( -2x + 3)

• -10x + 15

• 10x - 15

• 3x + 8

• -10x + 3

Factor the expression:

-15x - 35xy

• 5( -3x + 7xy)

• 15( -x - 3y)

• -5x(3 + 7y)

• 5x(3x + 7y)

Tags

CCSS.7.EE.A.1