Which of the following statements are true?

Through: (-3,-3) parallel to y= 7/3x+3

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

The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50