Equations and Inequalities classwork assignment

What is the solution of 9 + k = 18

• 18

• 9

• 8

• 7

What is the solution of r - 11 = 5

• 11

• 14

• 15

• 16

What is the solution of 3w = 30

• 6

• 9

• 10

• 12

What is the solution of d/12 = 30

• 2

• 3

• 8

• 48

Antwaun waters his lawn 3 times a week. If he watered his lawn 24 times in all, which equation could be used to find how many weeks he has been watering his lawn?

• x + 3 = 24

• 24 - x = 3

• 3x = 24

• x/3 = 24

Solve 2x - 3 = 1 

• 3
• 2
• 1
• -2

Solve   -5t + 9 = 24

• -3
• 3
• 12

Solve - 2x = 22

• -11

• 11

• -12

• 12

Solve:
n - 2 ≤ 4

• n ≤ 2
• n ≤ 6
• n ≥ 6

Solve:
4x ≥ -20

• x ≥ -5
• x ≤ -5
• x ≥ -16