The price-demand function for a certain product is () = 120 − 0.5 , where () is the price per unit when units are produced, 0 ≤ ≤ 100. a. Write a function which describes the total revenue, (), received for the sale of “” units of the product.

b. What is the revenue for a sale of 42 units?

Subtract 8 1/6 - 4 5/6 . simplify the answer and write as a mixed number.

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size. it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?