Round to the nearest whole number
help please? :)​

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

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.

Which of the following are accepted without proof in a logical system? check all that apply.