y = x + 4
y = 2x + 5
r + s = -6
r - s = -10
x = 4y
2x + 3y = 22
y = 3x - 2
y = -x - 2
8a + 5b = 9
2a - 5b = -4
y = x - 2
3x - y = 16
The kayak's speed is 1 mph and the current's speed is 0.5 mph.
y = -3
x = 5
2x + 3y = 6
3x + 5y = 15
y = 3x - 1
7x + 2y = 37
The solution to the system of equations
2x – 3y = 4
3x + 2y = 19
What is (5, 2)
2a - 4b = 12
-8a + 16b = -48
The solution to the system
2.5y = 3x – 4
3x – 5y = 14
What is (-2, -4)
My brother is 6 years older than me. In 10 years, the sum of our ages will be 58. How old are we both now?
I am 16 and he is 22.
The solution to the system of equations:
y – 3x = 3
y = 3x – 2
What is no solution?
(1/3)x + (1/4)y = 10
(1/3)x - (1/2)y = 4
The solution to the system
4x + 5y = 12
(4/3)x = 5y + 4
What is (3, 0)?
I want to create 5 gallons of kool aid with 35% fruit juice by combining kool aid with 56% fruit juice and kool aid with 28% fruit juice. How much of each do I need?
I need 1.25 gallons of the 56% fruit juice and 3.75 gallons of the 28% fruit juice.