Which method would you use to solve the following?
2x+3y=5 and -2x+4y=10
Elimination
5
Which method would you use to solve the following?
y=2x-4 and y=10x+5
Substitution
5
Which method would you use to solve the following?
x=6-3y and x+10y=15
Substitution
5
Which method would you use to solve the following?
4x+y=10 and x-5y=90
Either
5
Solve the system of linear equations using any method. Write your answer as an ordered pair.
y=3x+4 and y=2x+12
(8, 28)
15
Solve the system of linear equations using any method. Write your answer as an ordered pair. 5x+8y=-19 and 6x+4y=-6
(1,-3)
20
Solve the system of linear equations using any method. Write your answer as an ordered pair. 6x-3y=27 and 6x-9y=-27
(9,9)
15
Solve the system of linear equations using any method. Write your answer as an ordered pair. -18x+8y=12 and -9x+4y=6
Infinitely many solution
15
Solve the system of linear equations using any method. Write your answer as an ordered pair. -18x+3y=-2 and y=6x-2
No solution
20
Solve the system of linear equations using any method. Write your answer as an ordered pair. y=3x-2 and y=2x-4
(-2,-8)
15
Solve the system of linear equations using any method. Write your answer as an ordered pair. 7x+2y=8 and y=x-5
(2,-3)
20
Jenny is selling tickets to a play. On the first day of ticket sales the school sold 10 senior tickets and 7 child tickets for $135. The school took in $65 on the second day by selling 3 senior tickets and 7 child tickets.
Senior Ticket is $10, and a Child ticket is $5
20
Ndiba and Paul each improved their yards by planting daylilies and shrubs. Ndiba spent $152 on 9 daylilies and 4 shrubs. Paul spent $185 on 9 daylilies and 7 shrubs. Find the cost of one daylily and the cost of one shrub.
Daylily: $12 and Shrub: $11
20
School A and High School B both planned trips to Disneyland. High School A rented and filled 10 vans and 12 buses with 520 students. High School B rented and filled 7 vans and 6 buses with 280 students. How many fit in each?
Van fits 10, bus fits 35
25
Julia and Totsakan are selling blueberry pies and blackberry pies. Julia sold 5 blueberry pies and 10 blackberry pies for $155. Totsakan sold 9 blueberry pies and 5 blackberry pies for $136. What is the cost each of one?
Blueberry is $9 and blackberry is $11
25
The admission fee at a small fair is $1.50 for children and $4.00 for adults. On a certain day, 2200 people enter the fair and $5050 is collected. How many children and how many adults attended?
