Inequality and Equations Word Problems

Quiz
•
Mathematics
•
9th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A group of mountain climbers begin an expedition with 250 pounds of food. The plan to eat a total of 12 pounds of food per day. Write a linear equation to find the number of days their food will last.
y = 250 + 12x
y = 250 - 12x
0 = 250 - 12x
y = 250 - 12(0)
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A landscaping company bought a total of 25 plants and trees. The total cost of the plants and trees was $964. Each plant costs $12, while each tree costs $95. Which set of equations correctly represents this situation?
p + t = 25
12p + 95t = 964
p + t = 964
95p + 12t = 25
107pt = 964
12p + 95t = 107
25p = 964
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write the linear inequality in standard form for this situation: Ms. Savva is ordering pizzas and breadsticks for a school party and has a budget of no more than $81. An order of breadsticks costs $7 and a pizza costs $13.
7x + 13y < 81
7x + 13y ≥ 81
7x + 13y ≤ 81
7x + 13y > 81
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write the linear inequality in standard form for this situation: The CRHS science department can spend no more than $2700 on textbooks this year. The department needs to buy both Biology text books, which cost $57 each, and Chemistry textbooks, which cost $72 each.
57x + 72y ≥ 2700
57x + 72y > 2700
57x + 72y < 2700
57x + 72y ≤ 2700
5.
DRAG AND DROP QUESTION
1 min • 3 pts
A university will spend at most $4,500 to buy monitors and keyboards for a computer lab. Each monitor will cost $250, and each keyboard will cost $50.
Fill in the blank to represent this situation.
(a) x + (b) y (c) 4,500.
250
50
Tags
AI.9.2.H
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the intial value
0
3
4
5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In order to join an online learning community, there is a $20 startup fee and a $5 monthly fee. Write an equation in slope-intercept form that models this situation.
y = 20x + 5
y = 5x +20
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