The area of a rectangle is given by a=6x2y+4y2x and the width of the rectangle is w=2xy. what is the length, l, of the rectangle if l=aw?

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

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?