Solve the problem.Assume that the price per unit d of a certain item to the consumer is given by the equation 
where x is the number of units in demand. The price per unit from the supplier is given by the equation 
where x is the number of units supplied. Find the equilibrium price and the equilibrium quantity.
A. equilibrium price: $35 per unit; equilibrium quantity: 50 units
B. equilibrium price: $50 per unit; equilibrium quantity: 30 units
C. equilibrium price: $20 per unit; equilibrium quantity: 50 units
D. equilibrium price: $30 per unit; equilibrium quantity: 50 units
Answer: D
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Consider the function h as defined. Find functions f and g so that (f ? g)(x) = h(x).h(x) = 
A. f(x) = 
, g(x) = 2x - 2
B. f(x) = 
, g(x) = 2x + 2
C. f(x) = -
, g(x) = 2x + 2
D. f(x) = x, g(x) = 2x + 2
The perimeter of a plane figure is the total distance around the figure. Find the perimeter of the figure.
A. 
miles
B. 7 miles
C. 
miles
D. 
miles
Provide an appropriate response.Explain how (m + n)3 differs from m3 + n3 by expanding (m + n)3.
What will be an ideal response?
Find the exact value of y, or state that y is undefined.y = csc-1 
A. 
B. 
C. - 
D. - 