Noah has a coupon for 30% off at his 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?

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The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.

The length and width of a rectangle are consecutive even integers the area of the rectangle is 120 squares units what are the length and width of the rectangle