Which question are you talking about 1 or 2?
A. you will have a 70% chance of getting a red fish.
B. there are 60 fish in the tank total
Slope intercept form:
y = mx + b
"m" is the slope, "b" is the y-intercept (the y value when x = 0)
Since you know the slope is 5, and the y-intercept is 0, you can plug it into the equation.
y = mx + b
y = 5x + 0 or y = 5x
