What is the first step in silving this equation?
3n - 4 = -2 + 2n

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

Ineed with math stuff it involves graphs