Three consecutive even integers have a sun of 774. find the smallest of these three numbers.

Of four points are collinear, they are also coplanar

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)