5x-3=12x+11

Algebra problem, pls help

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

What is a graph with a never ending line called?

The approximate line of best fit for the given data points, y = −2x − 2, is shown on the graph.which is the residual value when x = –2? a)–2 b)–1 c)1 d)2