The sum of four consecutive odd numbers is 60 find the number

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

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