Which expression is a factor of n^2 + 3m - 54? answer choices: n + 6 n^2 + 9 n - 9 n + 9

Find the slope of the line y =8/9x + 1.

In a school 2/3 of the students study a language of those who study a language 2/5 study french

Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project