Someone help soon please!

20. to add body to a hearty broth, you may use a. onions. b. pasta. c. cheese. d. water.

Some years ago it was estimated that the demand for steel approximately satisfied the equation p=194-25x x, and the total cost of producing x units of steel was upper c left parenthesis x right parenthesis equals 145 plus 40 x. (the quantity x was measured in millions of tons and the price and total cost were measured in millions of dollars.) determine the level of production and the corresponding price that maximize the profits.

Jenna is saving for a sound system. while she is saving for her system, she finds the speakers for her system on sale for a good price and buys them. at the same time, mark is saving up to by a big-screen television. he sees some movies on sale and decides to buy them so that he can watch them on his new television when he buys it. which of the following statements best describes jenna's and mark's actions?