Simplify the expression.
(4a3 - 80 - 4a2) + (7a? - 7 - 6a)

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

Which is the graph of this function 3 square root of x plus one if

Answer 20 points and brainiest ! on the board, your teacher writes an example of how to find the median. one of the numbers is erased, leaving what is shown, 18, 30, 26,12 22. what is the median? a. 10 b. 20 c. 24 d. 28