Quentin buys a model car every year. the first time he bought a model car, in year 0, it cost $19.40. he notices the price is getting more expensive, at a rate of 1.5% per year.

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

Aye asap pls ! markin da brainiest too ! btw da step choices are all add, distribute, divide, n subtract

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?