Asweater originally costs $36. if the sweater is on sale for $30.24 what is the percent of the discount

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

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

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min. if they did not stop driving, how many miles could kyle and elijah drove in a whole day? ? 1 day = 24 hours. plzzz write a proportion i will give you 100 points