X=8, y=20 find y when x=42

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

What is the difference between the predicted value and the actual value

Bring the fraction a/a-4 to a denominator of 16-a^2