Answer:
The answer is 5y + 12
Step-by-step explanation:
=8y - 3y + 12
=5y + 12
Answer:
6x + 2
Step-by-step explanation:
Perimeter = 2(x + 4) + 2(2x - 3) = 2x + 8 + 4x - 6 = 6x + 2
Answer with Step-by-step explanation:
Since we have given that
q = 896-20p
p = $32
.(A) Calculate the price elasticity of demand
As we know that

(B) The demand is going down with increase in 15 increase in price at that price level, as we know that there is inverse relationship between price and quantity demanded.
(C) Also, calculate the price that gives a maximum weekly revenue.

We first find the first derivative:

So, it becomes,

R=-40<0, so, it will give maximum revenue.
(D) Find this maximum revenue.
Maximum revenue would be 
X=2 y= 12+6x, xeR
hope that helps
They can NOT. A right angle is 90°. An obtuse angle is greater than 90°. All the angles in a triangle must add up to exactly 180°. If two angles are greater than 90° then they will add up to greater than 180, beacuse 90 plus 90 equals 180. You cannot have a triangle with two obtuse angles because they will add up to greater than 180°.