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Equations
Equations
Solve Inequalities
WORD PROBLEMS
100
X + 5 = -2
What is x = -7
100
x + 17.3 = - 4.7
What is x = -22
100
6 + r > -2
What is r > -8
100
You have $16 and a coupon for a $5 discount at a local supermarket. A frozen pizza costs $7. How many frozen pizzas can you buy?
What is 3 pizzas.
200
7x - 2 = 22.5
What is x = 3.5
200
21.8 - g = 9.5
What is g = 12.3
200
-n/3 < -2
What is n > 6
200
You take your two nieces to the One Direction concert. You buy T-shirts and bumper stickers for them. The bumper stickers cost $1 each. Your niece wants 1 shirt and 4 bumper stickers, and your other niece wants 2 shirts and no bumper stickers. If your total was $67, what is the cost of one shirt?
What is one shirt costs $21.
300
7(y - 5) = 42
What is y = 11
300
2.9a = 11.6
What is a=4
300
9 + 4t > 21
What is t > 3
300
One health club charges a $50 sign-up fee and $65 per month. Another club charges $90 sign-up fee and $45 per month. For what number of months is the cost of the clubs equal?
What is 2 months.
400
3a + 2 - 5a = -14
What is a = 8
400
5/12(x - 5) = 30
What is c = 77
400
b/3 + 5 ≤ 2
What is b ≤ -9
400
You walk dogs in your neighborhood after school. You earn $4.50 per dog. How many dogs do you need to walk to earn at least $75.
What is you must walk at least 17 dogs to earn at least $75.
500
2/5x + 4 = 3/5x - 2
What is x = 30
500
-3x + 9 = 24
What is x=-5
500
3t + 2 < -7
What is t < -3
500
Leadership wants to rent a ballroom for the prom. The ballroom's rental rate is $1500 for 3 hours and $125 for each additional half an hour. Suppose that leadership raises $2,125. What is the maximum number of hours for which they can rent the ballroom?
What is leadership can rent the ballroom for a maximum of 5.5 hours.