Is -2 or 4 a root of the equation x^2-2x=8?

Measures of the angle of r, 31 s (x+4) t (3x+9)

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept