Marcie gets 3 points correct for every correct answer and loses 2 points for every incorrect answer. If she answered 25 questions and scored 40 points, write a system of equations.
Systems of Equations and Inequalities Review

Quiz
•
Mathematics
•
9th - 12th Grade
•
Hard
Edward Swartz
Used 4+ times
FREE Resource
22 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the solution to the system of equations?
(2,7)
(-2,7)
(-7,2)
(2,-7)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x = -2
x = 2
x = 8
x = -8
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the true when a system of equations has infinitely many solutions?
The lines intersect in one place.
The lines are parallel and do not intersect.
The lines coincide (are the same line).
This is impossible.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The zoo has 11 tigers and zebras on display. The number of tigers is one less than twice the number of zebras. Write a system of equations if t = number of tigers and z = number of zebras.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The difference of three times x and two times y is 12. The sum of x and y is 14.
Write two equations and use the to find the value of y.
y = 8
y = 6
y = -8
y = -6
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the first step to solve the following system of equations using substitution?
2x - 5y = 12
3x + y = -2
Add the equations together.
Solve the second equation for y.
Multiply the first equation by 3.
Divide the second equation by 3.
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