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Inequalities
100
the sum of 2 and a number x
2 + x
100
five more than a number k is 12
k + 5 =12 k = 7
100
the difference of a number and 22
x - 22
100

a speed limit of 45mph

x≤45

200
7 more than a number
n + 7
200
the product of a number and 6 is 30
6x = 30 x = 5
200
5 less than three times a number
3x - 5
200

Bob is no less than 6 ft tall

x≥6

300
the difference of a number and 6
n - 6
300
the difference of a number w and 11 equals 35
w - 11 = 35 w = 46
300
5 more than twice a number
5 + 2x
300

the maximum value is 47

x≤47

400
the quotient of a number and 5
n / 5
400
the quotient of 12 and a number equals 3
12/x = 3 x = 4
400
the quotient of twice a number and 12
2x / 12
400

a number less than 240

x<240

500
18 less than a number
n - 18
500
three more than twice a number equals 15
3 + 2x = 15 2x = 12 x = 6
500
the difference of 22 and the square of a number
22 - m^2
500

A child must be at least 3 feet tall to get on a ride. Write an inequality describing this, using inches.

x≥36