The sum of two numbers is 13. two times the first number minus three times the second number is 1. if you let x stand forbthe first number and y for the second number, what are the two numbers
a. x=5,y=8
b. x=8, y=5
c. x=-5, y=-8
d. x=-8,y=-5

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer