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Per 5 Week 6 Quiz: Modeling and Solving Systems of Equations (2/20/2026)

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Last updated about 2 hours ago
6 questions
Required
8
Required
12
Required
30
Required
8
Required
10
Required
30

Word Problem #1

Question 1
1.
Define your the variables for this word problem:


Two times a number added to another number is 25. Three times the first number minus the other number is 20. Find the numbers.
Other Answer Choices:
First number
Second number
x
y
Question 2
2.
Create the system of equations for this word problem.

Two times a number added to another number is 25. Three times the first number minus the other number is 20. Find the numbers.
Other Answer Choices:
2
+
-
3
20
25
Question 3
3.
Solve each word problem using substitution or elimination.
1st number _______
2nd number _______

Word Problem #2

Question 4
4.
Define your the variables for this word problem:


You and a friend go to Tacos Galore for lunch. You order three soft tacos and three burritos and your total bill is $39.00 Your friend's bill is $42.50 for four soft tacos and three burritos. How much do soft tacos cost? How much do burritos cost?
Other Answer Choices:
cost of tacos
cost of burritos
x
y
Question 5
5.
Create the system of equations for this word problem.

You and a friend go to Tacos Galore for lunch. You order three soft tacos and three burritos and your total bill is $39.00 Your friend's bill is $42.50 for four soft tacos and three burritos. How much do soft tacos cost? How much do burritos cost?
Other Answer Choices:
+ 3
42.50
4
3
39
Question 6
6.
Solve each word problem using substitution or elimination.

Cost of one Taco _______
Cost of one burrito _______