Solve for u.
3u = 4.8

I don’t know how to find what u equals can someone help me

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

Divide. write in simplest form 41/6 divided by 10

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39