What is the equation of a line that is parallel to -x+3y=6 and passes through the point (3,5)

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

The triangles are similar. what is the value of x? show your work.

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists