The profit that the vendor makes per day by selling x pretzels is given by the function P(x) = - 4x +2,400x - 400. Find the number of pretzels that must be sold to maximize profit.
O A. 359,600 pretzels
OB. 300 pretzels
OC. 600 pretzels

ruth is 6 years old

step-by-step explanation:

6 + 24 = 30,   so 6/30 = .2  

if you do 1/5 it also equals .2, so that is the answer.

the answer is y < -3 or   y > 3

-3y > 7 + 2

-3 y > 9

y < -3

the correct answer is c

step-by-step explanation:

classify each pair of angles as alternate interior, same-side interior, or corresponding angles.