12 division by 6 equals math question

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

Which equation represents the function on the graph?

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.