Please help! the subject is 9th-grade geometry honors

I need help finding the length for this problem.

Plot the intercepts to graph the equation

Me i’m stuck on all these questions besides the two bottom ones

What is the solution for the following system of equations? use any method to solve. 2x + 8y = 4 x = -3y + 5 question 4 options: x = 14, y= -3 x = 2, y = -3 x = -3, y = -3 x = 12, y = 5