When a number is added to 1/5 of itself is 24. the equation that models this problem is n+1/5n=24.what is the value n?

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

Which is the focus of a parabola with equation y2=4x

Given that y varies directly to the square root of (x + 1), and that y = 1 when x = 8,(a)express y in terms of .x,(b)find the value of y when x = 3,(c)find the value of x when y = 5.