I need help on this plss

Use the quadratic formula to solve 5x=6x^2-3,what are the values of x?

Simone claims the initial value and y-intercept are the same thing on a graph. is she correct? if you know that a line has a slope of and a y-intercept of 7, what is the equation for that line in slope-intercept form?

Solve: 3x+y=6 4x-2y=18 show all work !