x = 2, y = 84x + 8y= 4(2) + 8(8)= 8 + 64= 72
9 plus 7 equals 144. Generally, x plus y = x(x+y).
y=x+8 is a linear equation. Y is the Y point on a graph, X is the slope, and 8 is the y intercept
x = -8, y = 10
y equals x plus 4 when y equals 0 then x equals 2i i is the square root of negative 1
(1, 9)
x = 2y = 4
x=4 y=4
x = 8 and y = 0
8
x=1 y=7
x=5 y=-3
x + y = 10 y = x + 8 so, x + (x + 8) = 10 2x + 8 = 10 2x + 8 - 8 = 10 - 8 2x = 2 x = 1 and y = 9 because y = x + 8 y = 1 + 8 y = 9
x = 3 and y = 5
x + y = 10 y = x + 8 so, x + (x + 8) = 10 2x + 8 = 10 2x + 8 - 8 = 10 - 8 2x = 2 x = 1 and y = 9 because y = x + 8 y = 1 + 8 y = 9
(3, 5)
The values are: x = -6 and y = 10