I dont know how to say it but what i do know that the pattern in plus 2, plus 3, and so on
Answer:
the answer is a 0 b is x= -5 c is x = - 1.6 d is x= - 1.6
If a^2+b^2=c^2, and you just substitute the numbers in for a and b, for ex: 14 for a and 48 for b, you get 50 for c... So the first one haha