In 14 weeks, if you turn both of those into equations you'll get

and

You should be then able to graph this and see that intersects at 14 weeks at 220 dollars
The coefficient of determination represents the percentage of the data that is the closest to the line of best fit.
the total variation in y can be explained by the linear relationship between x and y
Answer:
a^8 - 12a^4 + 36
= (a^4)^2 - 2*a^4*6 + 6^2
= (a^4 - 6)^2
What is the amount of cans so i can answer