Substitution
x= 2
y=3
x= 2
y=3
(2,3)
x= 50
y= -25
x= 50
y= -25
(50, -25)
Bert’s age plus twice Ernie’s age is 30. Three times Bert’s age plus 8 times Ernie’s age is 108. How old are Bert and Ernie?
Bert= 12 years old
Ernie= 9 years old
100,000,0000
What is 1?
Free 100 points!!!
Free 100 points!!!
y=2x
x + y =15
x=5
y=10
x + y = 12
x – y = 2
x= 7
y= 5
(7,5)
The difference of two numbers is 3. Their sum is 13. Find the numbers
What are 5 and 8?
63 x 65
What is 68
The kind of dog I have.
What is a German Shepherd?
x= y - 5
2x + 2y= 30
x= 5
y= 10
3x - 4y = 10
x + 4y = -2
x= -3
y= 1/4
(-3, 1/4)
There are 13 animals in the barn. Some are chickens and some are pigs. There are 40 legs in all. Figure out how many chickens and pigs are in the barn.
What are 7 pigs and 6 chickens?
a10/a4
What is a6?
Name of your teacher's pet?
What is Hawkeye?
y= x+3
x + y = 9
x= 3
y= 6
(3,6)
x - y = 5
2x + 3y = 15
x = 6
y = 1
(6,1)
The sum of two numbers is 92. There difference is 20. Find the numbers.
What are 36 and 56?
(m2)9
What is m18?
Favorite subject to your teacher likes to teach
Math
x = 2
4x – y =15
x=2
y= -7
(2,-7)
2x + 4y = 6
-2x - 4y = -6
Infinite Solutions
All 231 students in the Math Club went on a field trip. Some students rode in vans which hold 7 students each. Some students rode in buses which hold 25 students each. Determine how many vans and busses are needed for the trip if there are 15 total vehicles.
What are 8 vans and 7 busses?
7-12
What is 1/712?
The spelling of your teachers last name (NO CHEATING)
What is P-I-E-T-C-H?