One moving company charges $800 plus $16 per hour. another moving company charges $720 plus $21 per hour. at what number of hours will the charge be the same and what is the charge?

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

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