Elimination Method
Equal Values Method
Substitution Method
BONUS
100
x + 2y = 5
x + y = 2
(x,y)=?
What is (-1,3)?
100
y = 2x + 4
y = 4x - 2
(x,y) = ?
What is (3,16)?
100
-4x + 11y = 15
x=2y
(x,y)=?
What is (10,5)
100
Who was the richest person of all time?
Who was Mansa Musa?
200
2x + 3y = 15
-2x + y = 1
(x,y)?
What is (3/2,4)
200
y = 3x + 5
y = 4x + 8
(x,y)=?
What is (-3,-4)?
200
4x - 2y = 5
y = 2x + 10
(x,y)=?
What is no solution?
200
A factory machine produces shirts, which are then shipped by the factory's workers. On Monday, each machine produced 14 shirts and each worker packed 2 shirts, with a total of 40 shirts remained unpacked. The number of workers on Monday was 8 less than 7 times the number of machines.
How many workers and machines were there on Monday?
What is no solution?
300
-5x + 13y = -7
5x + 4y + 24
x=?
y=?
Write your answer as (x,y)
What is (4,1)
300
y = -2/3x + 4
y = 4x + 8
(x,y) = ?
What is (6, 0)?
300
9x - 6y = 12
3y = 6x - 3
(x,y) = ?
What is (-2,-5)?
300
The modern day city of Istanbul was known by what name in the 13th century?
Where is Constantinople?
400
-9y + 4x -20 = 0
-7y + 16x - 80 = 0
(x,y) = ?
What is (5,0)?
400
y = 3x - 4
y = 1/2x + 7
(x,y) = ?
What is (22/5,46/5)?
400
51x + 85y = -34
34x - 17y = 51
(x,y) = ?
What is (1,-1)?
400
Joe has dogs and chickens. He says that they had a total of 296 legs and 120 heads. How many dogs and how many chickens does Joe have? Dogs = x, chickens = y.
(x,y) = ?
What is (28,92)?
500
6x - 3y = 5
12x - 6y = -10
(x,y) = ?
What is no solution?
500
2y= 22 - 4x
2y = 2x + 8
(x,y) = ?
What is (7/3, 38/3)?
500
What is the volume of this sphere?
What is 2048/3 pi?
500
You are a farmer that sells apples and oranges. One pound of apples and 1.5 pounds of oranges sells for $7. 4.5 pounds of apples and 1.75 pounds of oranges sell for $14. What is the price for one pound of apples?
What is $1.75?