x represents the total snacks and y represents the total rides
Standard form: Ax + By = C
In this case,
5x + 2y = 23
0.0000079 is your answer, I believe.
The answer to ur equation is -y/4x^8z.
C
Y2 -y 1 / x2 - x1
6 - 4 / -1 - 2
2 / - 3
m = -2/3 x (slope)