Midterm Review

Screen-printing a batch of shirts requires 2 minutes per shirt in addition to 4 minutes of initial set-up time. If it takes 80 minutes to screen-print a batch of shirts, how many shirts are in the batch?

• 4
• 38
• 20
• 40

Bryan wants to join a rock climbing gym. The fee to join the gym is $30 and it costs $5 per climb after. How many times is Bryan able to rock climb if he has $90 to spend?

• 15
• 12
• 10
• 18

8x ≥ -32

• x ≥ -4
• x ≥ 4
• x ≤ -4
• x ≥ 4

s + 9 ≥ -25

• s ≥ -18
• s ≥ -34
• s ≤ 18
• s ≥ 34

• x≤-2
• x < -2
• -2 < x
• x is greater than -2

-7 + 10z > -27

• z < -2
• z > -34
• 2 > z
• z > -2

-2(x+2) < 14

• x < - 5
• x > -5
• x < -9
• x > -9

-¾b - 2.2 > -1

• b < 4.26
• b > 4.26
• b > -1.6
• b < -1.6

Write the inequality: 
The Chicago Cubs have won more than 100 games.

• x > 100
• x < 100
• x ≥ 100
• x ≤ 100

Which is the solution of
-4 - 6m > -9m + 8?

• m < -4
• m > 4
• m < 15
• m > 36