WILL GIVE BRAINLESST a clothing store is selling t-shirts for $12 each. which graph shows the relationship between the number of t-shirts, x,the store sold and the total amount of dollar, y,earned in t-shirt sale?

Suppose a least-squares regression line is given by modifyingabove y with caret equals 4.302 x minus 3.293. what is the mean value of the response variable if xequals20?

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)