Which expression shows how 6⋅45 can be rewritten using the distributive property?

20⋅6+20⋅5
6⋅40+6⋅5
6⋅40+6
6⋅4+6⋅5

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 a graph with a never ending line called?

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary