What is the math symbol that has paracethis with number on top and bottom?

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Given the median qr and trapezoid mnpo what is the value of x?