In days she used 55.8 pounds in total
so your answer is 55.8
Answer:

Step-by-step explanation:
The standard equation of a straight line is of the form:

We have to convert the given equation into above form.
Simplifying the given equation:


.- This is in standard form
where 
Answer:
D
Step-by-step explanation:
X^3 + 7*x^2 + -16*x-112
=(x + 4)*(x + 7)*(x - 4)
The answer you want is x = -30