Answer:
x= -4 x=-2
Step-by-step explanation:
factor the function and get
(x+4)(x+2)=0
therefore
x=-4 or x=-2
A unit rate means for one, so in this case they mean for one pound of the horse feed which brand sells the highest. You would divide the cost into the number of pounds for each brand. Now, compare all the brands and see which one is highest.
16 classes have 25 students each which EQUALS a total of 400 students and 3 classes which each have 100 students each which EQUALS a total of 300 and 1 class has a total of 300 students and the total number of students is 1000
7.
If c = 16
that means the equation is
16 - 9
which is 7
so 7
Multiply the numerators together. Multiply the denominators together. Then reduce if necessary.
