Solve for x if 523x = 523.

please

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

15 points! write the slope-intercept form of the equation of the line through the given point with the given slope. use y-y = m(x-x) to solve. through (2,5) slope= undefined

Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?