There are 4 new seats in each row in a school auditorium. there are 16 rows in the auditorium. each seats costs $65. what is the cost of the new seats. i need this answer

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.