Solve the system using substitution. show all work. (3 points)
y=-2x+6
3y-x+3=0

Figure lmno is located at l (1, 1), m (4, 4), n (7, 1), and o (4, −2). use coordinate geometry to best classify quadrilateral lmno.

Asequence is defined recursively by the formula  f(n  +  1)  =  f(n)  +  3 . the first term of the sequence is  –4. what is the next term in the sequence? –7–117

Will give brainliest what is the value of x? enter your answer in the box.