Please help me find solution to cash flow statement

Aplus trig, question find the measure of angle a 5.1 8.2

What are your academic resolutions for 2019? what plans do you have to yourself accomplish those goals?

Firms use marginal analysis to determine prices by a) changing prices in accordance with information from retailers. b) using comparisons with strong competitors to position prices accordingly. c) examining the effect on revenue of small changes to the price of one item. d) trying to minimize production costs by using better and more efficient methods.