Can you solve 27,28,39,30,31,32,33,34?

Ac contractor is building a new subdivision outside of the city. he has started work on the first street and is planning on the other streets to run in a direction parallel to the first. the second street will pass through (-2,4) find the equation of the location of the second street in standard form. a.2x+y=2 b. x-y=2 c.2x+y=2 d.x+y=2

How do you determine if an ordered pair is a solution to a given equation?

I’m still confused on how to work the percentages