(07.01) Classify the following expression by degree and term: (2 points)

x3y + 5xyz

3rd degree trinomial

4th degree binomial

3rd degree binomial

5th degree binomial

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

Is this a polynomial function? i need to know asap

What is the equation of a line passing through (-6,5) and having a slope of 1/3