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Graphing
Graphing
Substitution
Elimination
Story Problems
Weird Stuff
100
y=1/2x-3
y=-2/3x+4
100
Solve by substitution
y = 3x + 2
y = 4x - 3
The answer is (5, 17).
100
Solve by elimination method
x + y = 6
x - y = -10
The answer is (-2,8).
100
You are selling hot dogs and sodas. Each hot dog costs $1.50 and each soda costs $0.50. At the end of the night you made a total of $78.50. You sold a total of 87 hot dogs and sodas combined. How many hot dogs were sold and how many sodas were sold?
You sold 35 hot dogs and 52 sodas were sold.
100
How long of a line can you draw with a pencil until it runs out?
35 miles
200
y=3x-3
x+y=5
200
Solve by substitution
y=1/2x+4
5x+y=7
The answer is (-2,3).
200
Solve the system using elimination
-2x+3y=11
3x-y=8
The answer is (5, 7)
200
You and a friend go to Tacos Galore for lunch. You order three soft tacos and three burritos and your total bill is $11.25. Your friend's bill is $10.00 for four soft tacos and two burritos. How much do soft tacos cost? How much do burritos cost?
That means that 1 soft tacos costs $1.25,
and 1 burrito costs $2.50.
200
On average, how many school buses are there on the road daily in the United States?
480,000
300
y=-2/5x+2
2x-y=4
300
Solve by substitution
5x+10y=20
-x+4y=-16
The answer is (8,-2).
300
Solve the system using elimination
3x+5y=-2
-2x-2y=4
The answer is (-4,2).
300
There are 13 animals in the barn. Some are chickens and some are pigs. There are 40 legs in all. How many of each animal are there?
There are 6 chickens and 7 pigs.
300
This veggie name is Latin for "large pearl'
What is an ONION!
400
2x + 2y = 6
4x - 5y = 15
400
Solve by substitution
-3x + 2y = -5
4x + 3y = 18
The answer is (3,2).
400
Solve the system by elimination
-3x - 4y = -9
4x+3y=19
The answer is (7,-3).
400
Max has 60 dimes and quarters in total. They are worth $10.95. How many of each kind of coin does Max have?
Max has 27 dimes and 33 quarters.
400
This is the ONLY food that will not rot. A jar of this sweet treat will be edible for over 3,000 years.
What is HONEY!
500
-3x+2y=-5
4x+3y=18
500
Solve by substitution
4x-6y=1
-2x+4y=1
The answer is (2.5, 1.5).
500
Solve the system by elimination
4x - 2y = -1
-6x+4y=5
The answer is (1.5, 3.5).
500
Molly's Custom Kitchen Supplies sells handmade forks and spoons. It costs the store $1.70 to buy the supplies to make a fork and $1.30 to buy the supplies to make a spoon. Last April, they spent $37.90 on supplies. The store sells forks for $5.60 and spoons for $5.40. Last April, they sold the finished products for a total of $147.20. How many forks and how many spoons did they make last April?
They sold 7 forks and 20 spoons.
500
How much was spent on back to school supplies and clothing for 2022?
8.64 Billion dollars