Which expression is equivalent to 3n+5-6?
a)3n+11
b)8n-6
c)3n-1
d)3n+1

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

What is the inverse of the function f(x) = 2x + 1?

Solve the formula ax+ by = c for x.