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Elimination
Substitution
slope
Word Problems
Fun
100
Use elimination to solve the system. −2x + 3y = −1 2x + 5y = 25
The solution is (5, 3).
100
x + y = 1 x + 3y = 9
x = -3 y = 4
100
-2/3x +5
-2/3
100
Mark is assembling centerpieces that use candles. A small centerpiece uses 1 candle and a large centerpiece uses 5 candles. Mark is limited to using 67 candles, the number on hand. Select the inequality in standard form that describes this situation. Use the given numbers and the following variables. x = the number of small centerpieces y = the number of large centerpieces
x+5y≤67
100
who is the best college team ?
Alabama
200
Use elimination to solve the system. x – y = −6 x + y = 8
The solution is (1, 7).
200
3x + y = 13 x + 6y = -7
x = 5 y = -2
200
25x+10
25
200
A party planner is reserving rooms for a corporate event and has at most $1,000 to spend on renting the space. The Sunrise Room costs $100 per hour and the Twilight Room costs $180 per hour. Select the inequality in standard form that describes this situation. Use the given numbers and the following variables. x = the number of hours the Sunrise Room is reserved y = the number of hours the Twilight Room is reserved
100x+180y≤1,000
200
who is horrible in football?
Seahawks
300
Use elimination to solve the system. 2x + y = 12
The solution is (5, 3).
300
5a -2b = 3 2a - b = 0
a = 3 b = 6
300
35x+1
35
300
A mechanic named Ronald plans to work a maximum of 10 hours tomorrow, and no more, doing tune-ups and oil changes. It takes 1 hour to perform a tune-up and 2 hours to perform an oil change. Select the inequality in standard form that describes this situation. Use the given numbers and the following variables. x = the number of tune-ups y = the number of oil changes 1+x+2+y≤10 x+2y≥10 x+2y≤10 1+x+2+y≥10
x+2y≤10
300
Who won at northridge verses Central ?
Northridge
400
Use elimination to solve for x and y. 4x + 2y = 14 5x + 2y = 16
The solution is (2, 3)
400
x + 2y = 8 x - 2y = 4
y = 1 x = 6
400
-1000x -23456
-1000
400
Mario is shopping for supplies for a coworker's retirement party. Regular sized boxes of forks contain enough for 17 guests, while value-pack boxes contain enough for 30 guests. In all, there must be at least enough forks for the 57 guests who plan to attend. Select the inequality in standard form that describes this situation. Use the given numbers and the following variables. x = the number of regular boxes of forks y = the number of value-packs boxes of forks
17x+30y≥57
400
What is coachs first name ?
Hunter
500
Solve for x and y. Equation A: 3x + 4y = 52 Equation B: 5x + y = 30
The solution is (4, 10).
500
-x – y = -4 y = 6
(-2,6)
500
89x+12
89
500
Patrick is ordering a flower arrangement with roses and carnations. He doesn't want to spend more than $37 on the arrangement. Roses cost $6 each and carnations cost $1 each. Select the inequality in standard form that describes this situation. Use the given numbers and the following variables. x = the number of roses y = the number of carnations 6xy≤37 x+6y≤37 x–6y≤37 6x+y≤37
6x+y≤37
500
What sport did coach use to play ?
Baseball