A tennis player computes his win ratio by dividing the number of matches she has won by the number of matches she has played. AT the start of the weekend, her ratio was exactly 0.5. During the weekend she plays four matches, winning three and losing one. At the end of the weekend, her win ratio is greater than 0.503. What is the largest number of matches she could have won before the weekend began?

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.

Find the distance between the point (-3,-4), and (see the picture below)