Aggregate Demand is everything produced while Simple Demand is one good. Which statement reflects that Aggregate Demand?
A) Calculating average price level
B) Calculating Price C) Calculating quantity demand

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

Just tell me how to set up the equation.

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?