Solve each system by elimination.
-x + 4y = 15
-x - 4y = -9
Elimination/Word Problems (EXTRA CREDIT OPPORTUNITY)
Quiz
•
Mathematics
•
9th Grade
•
Easy
Kali Wolfe
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solve each system by elimination.
-x + 4y = 15
-x - 4y = -9
(-3, -3)
(-2, -3)
(-3, 3)
(-2, 3)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solve each system by elimination.
2x + 3y = -1
-2x - 3y = 7
(6, 2)
No solution
(6, -2)
(-2, -6)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solve each system by elimination.
-20x + 8y = -28
-10x - 3y = -7
(4, 1)
(-4, 1)
(1, 1)
(1, -1)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solve each system by elimination.
10x + 12y = -22
x - 4y = 29
(6, 5)
(5, 6)
(5, -6)
(-3, -6)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solve each system by elimination. -7x + 4y = 3 -3x + 6y = 27
(3, 5)
(3, -6)
(3, 6)
Infinite number of solutions
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solve each system by elimination.
6x - 7y = 12
9x + 8y = 18
(0, -2)
(0, 1)
(-2, 0)
(2, 0)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The senior classes at High School A and High School B planned separate trips to the indoor climbing gym. The senior class at High School A rented and filled 5 vans and 5 buses with 355 students. High School B rented and filled 10 vans and 5 buses with 420 students. Every van had the same number of students in it as did the buses. Find the number of students in each van and in each bus.
Van: 7, Bus: 66
Van: 58, Bus: 13
Van: 13, Bus: 58
Van: 10, Bus: 92
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