2) Lauren needs $195 by tomorrow to pay bills, and decides to do yard work for the cash. She plans to charge $25 for raking, and $40 for mowing. If she works on 6 yards, how many yards will she have to mow to earn enough? How many will be raked?

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?