9 triangles in on equal

Simplify. show your work. ( 6x-2 ) ^2 ( 0.5x )^4

An unknown number of kids and buses are getting assigned. when assigning 4 kids to each bus, there are 2 kids that aren't placed in a bus. when assigning 8 kids to each bus, there are 2 empty buses. how many total kids are there?

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)