Iwill give brainiest to correct answer! all questions .

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?