In cases like these, you simply have to multiply the choices you have for each step.
In fact, you can choose between 4 different crusts. For each of these crusts you can choose 4 different sauces. This means that there are
choices at this point. In fact, if we call the crust options 1,2,3,4 and the sauce options A,B,C,D, the 16 possible combinations are

From here, you keep going multiplying the number of options for each step, for a total of

Answer: 
Step-by-step explanation:
Given
Sample space is 
There are 8 element in sample space which indicates the outcome of tossing a coin three times
Probability of obtaining at least one head



Answer:
This is a true statement.
Step-by-step explanation:
In order to find the line of symmetry, use the symmetry formula.
-b/2a
The variable a would be the coefficient of x^2 and b would be the coefficient of x.
-(4)/2(1)
-4/2
-2
I can help but what is the q it doesn’t make since
I assume that there is no y component to this question. Since the y value is nonexistent, the rate of change is zero.
A:0