Simplifying Expressions

A student simplifies the expression correctly.
3x + 5 + 4(x + 1.5)
Which could be the student's result?

• x + 17
• x + 7
• 7x + 12.5
• 7x + 11

Tags

CCSS.6.EE.A.3

 2(-8+7v) 

• 16+14v
• 30v
• -2v
• -16+14v

Tags

CCSS.6.EE.A.3

Find the difference: 
2(x - 2) - 3(x - 4)

• -x - 8
• x + 8
• 5x + 8
• -x + 8

Tags

CCSS.6.EE.A.3

Rewrite the expression using the distributive property:
-2(-14 + 8)

• -2(6)
• (-2+14)*(-2+8)
• (-2 * -14) + (-2 * 8)
• -2(-22)

Tags

CCSS.6.EE.A.3

Which expression is equivalent to (6x+2)+(3x+7)?

• 18x+14

• 8x+10

• 9(x+9)

• 9(x+1)

Tags

CCSS.6.EE.A.4

Simplify the expression 7 − x −(−5x) − 10 + 4x.

• 8x - 3

• 8x + 17

• 9x - 3

• 9x + 17

Tags

CCSS.7.EE.A.1

Find the perimeter

• 6y-2

• 5y+2

• 3y-1

• 6y²-2

Tags

CCSS.7.EE.A.1

-12c-3-4-6c

• 18c+7
• 18c-7
• -18c+7
• -18c-7

4+(-7)-10x+5x

• -5x-3
• 24+35x
• -6-15x
• 15x+3

Tags

CCSS.7.EE.A.1

-1(-10-3)-5a-9a

• -31-14a
• -27a
• -13-14a
• -14a+13

Tags

CCSS.6.EE.A.3