Which step is not necessary when solving this system of equations by graphing? 3x-y=4 X+y=-4 O Identify the point of intersection. O Choose a method to graph the equations. O Determine the shaded area for each line. O Write the solution as an ordered pair. Unmark this question Save and Exit Next​

step-by-step explanation:

a

answer is 12345678900987654321234567890987654321

step-by-step explanation:

you have to wait a while to reward brainliest if only one person answers. if 2 people answer there should be a "mark brainliest" on their question.

i cant fully remember all of the ranks, here are the ones i remember.

hand, ambitous, ace, genius.