The sum of two numbers is 16. Their difference is 2.
7 and 9
100
The sum of two integers is 11. Their difference is 41.
26 and -15
200
y = -1
y = -5/4 x +4
(4,-1)
200
y = x+1
y = 4x-5
(2,3)
200
4x+5y=22
-6x+5y =-8
(3,2)
200
The difference of two numbers is 4. Their sum is 16.
10 and 6
200
The sum of two integers is 19. Their difference is 7.
13 and 6
300
y = 5x-2
y = -x+2
(-1,3)
300
4x-2y=4
y=4x+2
(-2,-6)
300
10x +7y =-3
8x+7y =-15
(6, 9)
300
x + 10y =-28
-x -8y =24
(-8 ,-2)
300
Mr. Huemmer and Mr. Foley are playing paper football. Their rules, you can score a 6-point touchdown or a 7-point touchdown. In the game there have been 17 touchdowns for a total of 110 points. How many of these touchdowns were 7-point touchdowns?
8
400
-4x-y =-4
y = -3x+5
(-1,8)
400
y = -6x-3
6x-5y=-21
(-1,3)
400
-3x-3y = -9
5x+12y =-13
(7,-4)
400
y = -x-2
y = 2x+1
(1,-3)
400
The Blue Bus Company charges just $0.5 a mile, but it costs $6 to get in the cab. Express Bus charges no fee to get in the bus, but $2 a mile for the ride. For what length of drive is the cost equal?
4 miles
500
x-2y=-8
3x+y=-3
(-2,3)
500
x-3y =9
x+y =1
(3,-2)
500
10x + 20y =20
16x+32y=16
No Solution
500
7x-7y =-7
y = -6x +22
(3,4)
500
What's Mr. Huemmer's favorite thing to look up online?
(Hint: they have 4 wheels)