If get this right I will reward with brainalist + 10 points you gotta explain to me why though it’s that answer you pick

What is the nth term rule of the linear sequence below? 27 , 25 , 23 , 21 , 19 , . .

Agrain trader buys the following amounts from three suppliers: 3,200 pounds, 5,100 pounds and 700 pounds. what is the total weight of his purchase?

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.