Match each pair of lines to the correct description.

parallel lines
and
perpendicular lines
and
neither parallel nor
perpendicular lines
and

If a =6, what is the value of 2a(3b + 5c)?

Which fraction below is equivalent to 10/12?

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36