B = 200 + 0.02x ….. in a sentence can someone PLEASE HELP with this put that mathematical equation into a sentence

Which statement is true 1.the pythagorean theorem can be used to find the missing side of any triangle 2.the pythagorean theorem can be used to find the missing side of any polygon 3. the pythagorean theorem can be used to find the missing side of any right triangle 4.the pythagorean theorem can be used to find the missing side of any isosceles triangle

What is the simplified expression for 6(2(y+x))

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles