One Step Inequality Substitution

How would you solve this inequality?
m - 9 ≤ 20

• By adding 20 to both sides

• By subtracting 9 to both sides

• By adding 9 to both sides

• By subtracting 20 to both sides

z≤1 z>9 z≤9 z<9

• z≤1

• z>9

• z≤9

• z<9

• x<4
• x≤1
• x≤4
• x≥1

What inequality does the number line represent?

• x ≥ 3

• x > 3

• x < -3

• x ≤ 3

Level 1

Match the graph with its inequality.

• 11 < a

• 11 > a

• 11 ≤ a

• 11 ≥ a

Level 3

Solve.

• a ≥ -104

• a ≤ 5

• a ≤ -8/13

• a ≥ -8/13

Solve the inequality
x - 2 < 5

• x < 3

• x ≥ 7

• x < 7

• x ≤ 7

Solve the inequality
2 ≥ y - 12

• y ≤ 14

• y > 14

• y < 10

• y ≤ 10

Tell whether the given value is a solution to the inequality
x - 5 ≤ 10 ;  x = 6

• IS a solution

• IS NOT a solution

Solve the inequality
b ÷ 2 > 4

• b < 8

• b ≥ 8

•  b > 8

• b > 2