(07.01)
What is the value of y in the equation y-7 = 21? (4 points)

What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?