What is the verbal expression for this problem?

Jim makes $10.35 per hour. write an equation that jim can use to calculate his pay.

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

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points