100 points for 4 questions! Please help a brother out!
1. Which ordered pair is a solution of the system below?
{y+2=x
y=2x−5}
2.Solve the system of equations
{x−4y=3
2x+y=−3}
Write your answers as an ordered pair.
3. Find the solution of the inequality
−4x+2≤−10
x≤2
x≥2
x≤3
x≥3
4. What is the slope of the line with the equation 3y+5x=4
-5
−5/3
3/5
3