20 and -1: they add into 19 and since a negative times a positive is a negative they multiply to -20
Answer:
Regular proof is a method of proving the statement directly. In this method, we just proved it by using direct formula or theorem. whereas, Indirect proof is a way of proving by contradiction
Step-by-step explanation:
Answer:
it's the third one
Step-by-step explanation:
-1/6a +3. 1/3a-5
you add 3and 5
which is 8
then you have negative and positive which is a negative
hope this helps
X = -1. 8 = 4x+12
-4 = 4x
-1 = x
