Midterm Review

Find the value of x: 2x + 5 = 11

• 3

• 11

• 8

• 6

Find the value of x: 3x - 7 = 14

• 7
• 3
• 21
• -7

Find the value of x: x/3 - 2 = 5

• 15
• 9
• 12
• 21

• Find the value of x: 2.5 - 0.3y = 1.1

• 3.5
• 5.2
• 2.1
• 4.67

Find the value of x: (x + 1)/2 = 4

• 7
• 10
• 8
• 5

Find the value of x: 2/3z - 1 = 5

• 9
• 11
• 7
• 4

Find the value of x: -2(x + 3) = 10

• -5
• 0
• -10
• -8

Find the value of z: z - 7 = 2

• -2
• 5
• 10
• 9

Find the value of b: 2b = 12

• 4
• 6
• 8
• 10

List the factors of 42 and 36

• Factors of 42: [1, 2, 3, 6, 8, 14, 21, 42]; Factors of 36: [1, 2, 3, 4, 6, 9, 15, 18, 36]
• Factors of 42: [1, 2, 3, 5, 7, 14, 21]; Factors of 36: [1, 2, 3, 4, 6, 10, 12, 18, 36]
• Factors of 42: [1, 2, 3, 6, 7, 14, 21, 42]; Factors of 36: [1, 2, 3, 4, 6, 9, 12, 18, 36]
• Factors of 42: [1, 2, 4, 7, 14, 21, 42]; Factors of 36: [1, 2, 3, 5, 6, 9, 12, 18]