Will give brainliest to whoever answers all the questions
1)which ordered pair is the solution to this system of equations?
{x+5y=−15y=15x+1
(−8, −1.2)
(−7, −0.4)
(−5, −2)
(−10, −1)
2)what is the solution to this system of equations?
{x+y=6x=y+2
(2, 4)
(6, 4)
(4, 2)
(3, 3)
3)what is the solution to this system of equations using the linear combination method?
{3x+y=42x+y=7
(−3, 12)
(−3, 13)
(−1, 7)
(0, 4)
4)what is the solution to this system of equations?
{−2x+6y=−383x−4y=32
(4, −5)
(−4, −5)
(−5, 4)
(1, −6)
5)what is the solution to this system of equations?
2x+y−z=−35x−2y+2z=243x−z=5
(−1, 0, −8)
(4, 1, 8)
(2, −6, 1)
(−5, 4, −3)