- -4x+3y=-2; y=x-1
- y=x-1; 2x-3y=-1
- -y=5x-7; -3x-2y=-12
- -7x-2y=-13; x-2y=11
- -5x+y=-3; 3x-8y=24
- 4a+2b+3c=5; -2b+5c=-9; 6c=-6
- a+3b+c=-4; 3a-3b+2c=2; a+3b-c=0
- 2a+3b+2c=0; 5a-3b+4c=1; 7a+9b-4c=11
- 7x+3y-3z=-4; -6y+2z=24; 5z=15
- 5x+3y+2z=15; 2y+4z=24; y-4z=-42
- Joey is given $48 to buy birthday supplies. A cake is $12, one package of balloons is $3 and a case of pop is $4. If Joey got one cake and 4 packages of balloons, how many cases of pop did he get?
- Jacklyn is buying a frame for a painting. The perimeter of the painting is 8ft. If she buys a frame that is 2 feet wide and 4 feet long, how many feet longer is the perimeter of the frame than the painting?
- Sebastian ran 1 mile. Alex ran 2,640 feet. How many more feet did Sebastian run then Alex?
- Claire and Robert work at the same job. They get $9 per hour. If Claire makes $441 and Robert makes $378, how many more hours did Claire work than Robert?
- Grant and Hanna are doing homework. You are docked 5 points everyday it is late. Grant and Hanna both got a 100/100, however, Grant got a 75% on the assignment. How many days late did Grant turn it in?
- 2x-3y=14; 2x+y=10
- 3x+y=17; 4x+2y=20
- 3x+4y=26; x-2y=-8
- 2x+2y=4; 3x+2y=7
- x+3y=14; 2x-3y=-8
- | 6 2 | + | -7 3 | | -6 -7 | | 2 8 |
- | 26 50 | + | -4 23 | | 32 72 | | -20 -80 |
- | 23 15 | | -23 4 | | 13 17 | - | 17 6 | | 2 20 | | 34 9 |
- | 26 27 | | 32 23 | | 100 32 | - | 46 30 | | 93 46 | | 78 43 |
- | 2 6 | x | 10 12 | | 4 8 | | 14 16 |