Aset of three numbers with the greatest common factor of 13

Solve for x, y, and z. show all steps.

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.

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account