Easy one step inequalities
10 > z + 6
4 > z
2x > 8
x > 4
40 = z + 36
4 = z
-12 > x + 6
x < -18
Mr. Bucci goes to the grocery store and purchases 17 bags of raisins and a $2.97 jar of peanut butter. His total cost was $34.76. What was the cost for a bag of raisins?
r - cost of a bag of raisins 17r + 2.97 = 34.76 r = 1.87 Each bag of raisins cost $1.87
q + 12 < 1
q < -11
14x < 6
x < 3/7
23x < 5
x < 5/23
5x < -10
x < -2
WRITE AN EQUATION & SOLVE: Julie is 3 years older than her sister. Julie's age is 11 years old. How old is her sister?
n - Julie's sister's age n + 3 = 11 n = 8 Julie's sister is 8 years old.
-18 -a > 4
a < -22
5x > 5
x > 1
40 = z - 50
90 = z
x/3 < -5
x < -15
Bella earns $8 per hour on the weekends babysitting. How many hours will she need to babysit to earn at least $160?
She will need to babysit at least 20 hours.
18 < a + 12
6 < a
12x > 42
x > 7/2
55x > 37
x > 37/55
-20 > 2x
x < -10
Tyler has 4 boxes of apples. Each box has the same number of apples. After Tyler eats 3 apples, there are 109 apples left in the boxes. How many apples were in each box?
There were 28 apples in each box.
a -7 > 4
a > 11
20x < 12
x < 3/5
12 + 68 = z
80 = z
x + 5 > -19
x > -24
Dylan has $100. He wants to buy a book for $20 and some CDs for $15 each. At most, how many CDs can Dylan buy?
He can buy at most 5 CDs.