Write the equation of the line that is parallel to y=2x+18 through the point (3,1)?

Turner's mom measured his room to see how long the wallpaper border needed to be. if two walls are 15 feet long and two walls are 12 feet long, how long should the strip of border be cut?

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain