Solving Equations

Find the perimeter of the rectangle.
You may combine like terms or use the distributive property. 

• 4y+4x-6
• 6y-6
• 4x-6
• 2y-5x

Tags

CCSS.7.EE.A.1

• 2.1
• 0.7
• 0.5
• -0.5

• -4x+8
• 4x+8
• -4x+2
• 4x-8

• -1.3+8y-8x
• -10.8-8y+8x
• -10.8+8y-8x
• -1.3-8y-8x

• 24.6+59.7a
• 11.2+17.5a
• 24.617.5a
• 11.2+59.7a

• 40+60x=240
• 60+40x=240
• 240x+40=60
• 60+240x=40

• y=2.45
• y=11
• y=297
• y=9

Which expressions is equivalent (equal) to:
0.25(8-6x+12)

• 7/2 x
• 6x+14
• -3/2 x + 5
• 3/2 x -5

Solve for x.
1/4 x + 3.75 = 1.25

• 1.25
• 20
• 10
• -10

Find the perimeter of the octagon. 

• 2x+40
• 10x+13
• 16x+40
• 16x+13