A volleyball game had 91 people attend, If student tickets cost $4 and adult ticekets are $7. how many of each ticket were sold if the game brought in $514 from ticket sales? ep 1: Write a system of equations for the situation,​

Which equation and solution can be used to solve this problem? thirteen less than a number is sixteen. 13-n=16: add 13 to both sides. the answer is 29. n+13=16: subtract 13 from both sides. the answer is 3. n+16=13 subtract 13 from both sides. the answer is 3. n-13=16: add 13 to both sides. the answer is 29.

The line containing the midpoints of the legs of right triangle abc where a(-5,5), b(1, 1), and c(3, 4) are the vertices.

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)