6x 3 + m x2 +nx - 5 has a factor of x + 1. When divided by x - 1, the remainder is - 4. What are the values of m and n?

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

Luke wants to reduce the area of his rectangular garden by 1/4 the expression 14/w can be used to represent this change. what is another way to write this expression?

What are the greatest common factor of 75 and 30