**Please Help ASAP** A 5-litre can of paint costs R930.

2.2.1 How many cans of paint will they need to buy?
2.2.2 How much will it cost to paint one layer?
2.2.3 How much will two layers cost? 2.2.4 What will they do with the leftover paint?

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels. ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0

Solve the formula ax+ by = c for x.