Pls help this is worth 50 points

Atemperature of 1.64◦f corresponds to answer in units of ◦c.

Ms. ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms. ortiz charge per kilogram of tomatoes to make on a load of tomatoes?

What ia the sum if the first 7 terms of the geometric series