$46.46 for both rooms to have carpet
A=B H
area equals the base times the height
Intersect with x axis indicates that x value would be Zero
Thus when x = 0
y would be
y = -18
Therefor intersection would be at (0,-18)
Each cow eats 12 pounds then 24 will eat 288 pounds so to know how many days it will last we will divide 10656 by 288 which is 37
so it will last for 37 days.
We can't match events with probability if there is no events... do you have the events?