Solve the equation. -45 = x +(-3) + 50

a2

b-92

c-98

d8

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

Factor the polynomial. b^2 + 4b + 4

Need same math paper but the back now i hope your able to read it cleary i need with hw