What is the best answer for h+5/3=2.2

What is the least common multiple of 16 and 3?

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

Fast! find the length of cu. the triangles are similar. show your work.