7th Equations

Solve the equation:
-5x = 25

• x = 20
• x = -20
• x = -5
• x = 5

Tags

CCSS.6.EE.B.7

Simplify the expression:
1/4(12x - 4)

• 3x + 1
• 48x - 16
• 4x + 1
• 3x - 1

Tags

CCSS.6.EE.A.3

Ted spends $28 at a restaurant and wants to add an 18% tip. Which expression below represents the total cost of his meal?

• 28(18) + 28
• 28(1.18)
• 28 + (18)28
• 28 + .18

Tags

CCSS.6.EE.B.6

A store is having a 40% off sale. If a jacket originally cost $70, what will be the cost of the jacket after the discount?

• 70 - .4
• 70(.4) + 70
• 70(.6) - 70
• 70(.6)

Tags

CCSS.6.EE.B.6

A rectangle has a length of 4x - 3 and a width of 2x. Which expression represents the perimeter of the rectangle?

• 2(6x - 3)
• 4(2x - 3)
• 6x - 2(3x)
• (4x - 3)(2x)

Tags

CCSS.7.EE.A.1