Answer:
P(n) = 2n -200
Step-by-step explanation:
Shara's profit is the difference between her revenue and her cost.
P(n) = R(n) -C(n)
P(n) = 6n -(4n+200)
P(n) = 2n -200
Answer: about 4 or 5 pounds
Step-by-step explanation:
-3x=-6
X=2
2y=12
Y=6
6x(-3)=-18
If you would like to evaluate A^2 for A = - 3, you can do this using the following step:
A^2 = (-3)^2= +9 = 9
If you would like to evaluate 2 * A for A = -3, you can do this like this:
2 * A = 2 * (-3) = -6