So I think that number 6 is just dividing by 3 and the second one doesn't like divide so number 7 is no and number 6 is yes
A(c - b) = d
ac - ab = d
ac = d + ab
c = (d + ab)/a
1 and 2 are natural numbers
-7 belongs to set of integers
sqrt 11 is a member of the set of irrational numbers
Answer:
Step-by-step explanation:
-3b - 3b= (-3b)+(-3b)= -6b