A square with an area of 100cm^2 the width is 4(3n-2)
and the length is 8x-y
they are expressions
solve for x and y

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?