SUBSTITUTION or Elimination
No Solution
y=3x+8
y-6x=6
One solution
What comes once in a minute, twice in a moment, but never in a thousand years
The letter M
x β 2y = 10
x + 3y = 5
(8,-1)
What is the solution to
4x+6y=6x
y=2x-10
6,2
What has hands but canβt clap?
A clock
ππ β 3π = β3
π = 4π + π
0,1
Josh buys 10 t-shirts and 6 hats for $250.
He then buys 7 t-shirts and 4 hats for $150.
Can you give me a system of equation that fits
10x+6y=250
7x+4y=150
Iβm tall when Iβm young, and Iβm short when Iβm old. What am I?
A candle
x + 3y = 6
2x β 7y = β1
(3,1)
Jordan found a stash of coins in an old backpack. There were a total of 40 nickels and quarters, and the total value was $5.00.
How many nickels and how many quarters did Jordan find?
25 nickels and 15 quarters
A farmer has 17 sheep. All but 9 run away. How many sheep does he have left
8
A school cafeteria sells two types of lunch items: sandwiches and salads. A sandwich costs $8 and a salad costs $7. One day, the cafeteria sold 10 lunch items for a total of $74.
How many sandwiches did they sell?
4 sandwichs