Step-by-step explanation:
125 + 30 + 25 + b is equal to 180 degree 19 + y equal to 180 degree equal to 180 - 190 equal to - -10
Answer:
v^21 v^3 is the answer by Alena
c.) x-2
I think the one below is correct
3a^2 + 2ab + c^2 = 0
