Keystone Algebra Mod 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

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

Expand the expression:

5 ( -2x + 3)

• -10x + 15

• 10x - 15

• 3x + 8

• -10x + 3

Tags

CCSS.6.EE.A.3

Expand the expressions using the distributive property:

-2( 2.5x - 6)

• -0.5x + 12

• 5x -12

• -5x +12

• -5x - 6

Tags

CCSS.6.EE.A.3

0.75(4y - 9)

• 3y - 6.75

• -3y + 6.75

• 4y - 9.75

• 3y + 6.75

Tags

CCSS.6.EE.A.3

Using the GCF, what is the factored form of 18f - 45

• 3(6f - 15)

• 9(2f - 5)

• 6(3f - 5)

• 18(f - 3.5)

Tags

CCSS.7.EE.A.1

Using the GCF, what is the factored form of -2x + 12xy

• 4( -2x + 3xy)

• 4x (-2 + 3y)

• 2x(-1 + 6y)

• 2(-1x + 6xy)

Tags

CCSS.7.EE.A.1