Noah has a coupon for 30% off at this favorite clothing store. He uses it to buy a hoodie and a pair of jeans. a. Noah paid $28 for the jeans after using the coupon. What is the regular price of the jeans?
b. The regular price of a hoodie is $27. What did Noah pay for the hoodie?
c. If the regular price of an item is x dollars, what is the discount price in dollars?

the anser is 300

Step-by-step explanation:2

b

step-by-step explanation:

(1, –1), (16, –4), (36, –6)

step-by-step explanation:

given that the function is

this can also be written as

we have to graph this function and check which list of points lie on the graph

see attachment for graph:

we find that the points lying are (1,-1) (16,-4) and (36,-6)

since square root is there we find that x can only be posiitve but y can be since square root both positive and negative.