Inequality
n/3 +2 >0
n>-6
3 < -5n+2n
n<-1
Ally rented a bike. They charged $2 per hour plus a $10 fee. She paid less than $27. Find the maximum hours she could rent the bike.
x<8.5
x/1+5 >5
x>0
6x+2+6x < 14
x<1
Bill spent less than $26 on a magazine and five composition books. The magazine was $4. Find the cost of each composition book.
x<4.4
8x+2 <= 138
x<=17
6-4(6n+7) >=122
n <=-6
More than 450 students went on a field trip. Ten buses were filled. 5 more students went by car. Find the minimum number of people on each bus.
x>=45
-2r-2<=4
r>=-3
-1-6x-6 > -11-7x
x>-4
You can't spend more than $5 but need to buy pencils and an eraser. A pencil costs $0.25 and an eraser is $1. Hoe many pencils can you buy?
x<16
-2+x/2 >6
x>16
-5x+6 >= -7(5n-6)-6n
n>=1
Charles saves $5 each week. Once, he made $15 by mowing the lawn. How many weeks will he need to save to earn at least $75?
x>=12