Mark and his 3 friends are out at Applebee's. Their bill totaled $52.35. If they left the server a 20% tip, how much would each person pay splitting the bill evenly

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart