Answer:
2,130
Step-by-step explanation:
1. solve for x.

when 

2. place value for X into equation

Maximim profit is 2,130.
9514 1404 393
Answer:
Step-by-step explanation:
Divide each number in the ratio by their greatest common divisor.
4500 : 80000 = (4500/500) : (80000/500) = 9 : 160
8100 : 144000 = (8100/900) : (144000/900) = 9 : 160
301.3 or 301.29 either way
I used the quadratic formula and got x= 4, -6
Answer:
a^3-125
Step-by-step explanation:
(a-5)(a^2+5a+25)
a^3+5a^2+25a-5a^2-25a-125
a^3+5a^2-5a^2+25a-25a-125
a^3-125