Answer:

Step-by-step explanation:
We have given that melissa used 4 cups of sugar to bake 54 cookies.
That means 1 cup of sugar will be used to bake
by unitary method
We have to find the ratio of cups to the cookies
We are using 1 cup of sugar
And cookies will be 
This was the answer I came up with - 3.5
Answer:
x=-1 1/2,x=-1.5
Step-by-step explanation: x=-3/2
Step-by-step explanation:

We can't match events with probability if there is no events... do you have the events?