How to expand 4(-5x+6) ?

-20x+24

Step by step equation:

4(-5x+6)=

4*-5x=-20x

4*6=+24

Hence -20x+24

his first public project he is asked to create a small scale drawing. the garden is a right triangle with base 25m and height 30m. are you trying to solve for the last side/hypotenuse? the irrational form of the answer would be 5\sqrt{61}