Linear and Quadratics

Evaluate the equation for x = 3:
2x + 3y = 24

• 3
• 8
• 6
• 10

Tags

CCSS.6.EE.A.2C

Solve:
-4x = 24

• 20
• -20
• 6
• -6

Tags

CCSS.6.EE.B.7

Solve:
7x - 3x - 8 = 24

• 8
• -8
• 3.2
• 4

Tags

CCSS.8.EE.C.7B

Solve:
32 - 7x = -6(x + 3)

• 50
• 3
• -3
• -50

Solve:
2(a + 4) = 2a - 8 + 4a

• 3
• -3
• -4
• 4

Tags

CCSS.8.EE.C.7B

Translate: 
Four times a number plus six is 30.

• 4 + 6 = 30
• 4x + 6 = 30
• x + 4 times 6 = 30
• 30 = 4x

Translate the sentence into an equation:
Four more than six times a number is 18.

• 10x = 18
• 4x + 6 = 18
• 4 + 6x = 18
• not enough info

Write an equation. 
Three times a number plus five times the same number is 40. 

• 3x + 5 = 40
• 3x - 5 = 40
• 3x + 5x = 40
• 3x - 5x = 40

Write an equation.
A number is doubled, then 9 is added. The result is 23.

• 2x + 9 = 23
• 2x - 9 = 23
• 2x + 9x = 23
  2x + 9x =23
• 9 - 2x = 23

Tags

CCSS.HSA.CED.A.3

Simplify 
-2y + 8 + 7y + 5

• -5y-13
• 9y+13
• 5y+13
• 9y-13

Tags

CCSS.7.EE.A.1