Solutions
a > -3; -6, -3, 3
3
The game's duration is at most 4 hours.
g </= 4
12 + n >/= 15
n >/= 3
-7p + 3 > 24
p < -3
A ferry can safely transport at most 220 people. There are already 143 people aboard. How many more people can the ferry take abroad?
x + 143 </= 220
x </= 77
The ferry can take 77 people or fewer aboard.
w </= 2.3; 2.6 2.4, 2.3
2.3
To rent a car, you must be at least 25 years old.
r >/= 25
10 < y - 14
24 < y or y > 24
4w + 3 > 11
w > 2
A sports drink costs $1.50 per bottle. At most how many bottles can you buy for $12
1.50x </= 12
x </= 8
You can buy as many as 8 sports drinks
k >/= 7/8; 3/8, 1, -2
1
The truck can haul more than 20,000 lb.
t > 20,000
m - 8 </= -17
m </= -9
p/5 + 6 > 11
p > 1
Ten less than three times x is greater than eleven.
3x - 10 > 11
3x > 1
x > 1/3
h < 0; -0.5, 0, 0.5
-0.5
There are fewer than 10 tickets available for the concert tonight.
t < 10
3.7 + h < 4.9
h < 1.2
6 > 2y + 7
-1/2 > y or y < -1/2
Carlos and his mom spent at least $130 while shopping for new clothes. Carlos spent $52. How much money did his mom spend?
x + 52 >/= 130
x >/= 78
Carlos' mom spends at least $78
0.8 > b; 0.9, 0.12, 0.81
0.12
To ride the roller coaster, you must be over 3 feet tall.
h > 3
-7x </= 14
x >/= -2
-5 + 3w >/= 19
w >/= 8
You have $7 and want to buy 8 containers of yogurt. What must be the greatest cost of 1 container so that you can purchase 8 containers?
8x </= 7
x </= 0.875
The containers must cost $0.87 or less each.