Expressions & Equations Quiz

Three times the sum of 2 and e. 

• 3e+2
• 3(e-2)
• 3(e+2)
• 2e+3

Five times Mike's age, increased by 9

• 5(x+9)
• 9(5+x)
• 9x+5
• 5x+9

• 31

• 53

• 16

• 11

(6² + 4) ÷ 10 x 5

• 20
• 30
• 50
• 90

Simplify the following expression:
-7x +5 (1 - 8x)

• -33x + 5
• 5 + 33x
• 47x + 5
• 5 - 47x

Simplify the following expression:
-8 (5b + 2) -7 (b - 5)

• -33b + 19
• -47b² +  21
• 33b - 19
• -47b -19

Simplify the following expression:
19 - ( 3 - 5b)

• 16 + 5b
• 21 + 5b
• 16 - 5b
• 21 - 5b

8v - 4(v + 8) = 8

• 2
• 10
• 4
• -4 

Solve     -20 = -4x - 6x

• x = -2
• x = 10
• x = 2
• x = -10

38 + 7k = 8(k + 4)

• 6
• 8
• -6
• 1