Answer:
b=14
Step-by-step explanation:
Add 4b and 8b, which you get 12b. Then you add 11 and 1 which you get 12.
12b + 12 = 180 is the next equation.
Afterwards, you subtract 12 from 180.
12b = 168
Divide 12b from 168.
b = 14
That is a ratio. If you mean the simplified version, then 2:7
I think it’s the first one
1/8
Explanation: There is 8 isle seats and it says what if one person would want to sit in ONE of the isle seats 1:person 8:seats
1/8
Answer:
Given that:
and
if a , a+ commutator, it obeys
First find:
=
Now;
=
therefore, which implies the operators a and a+ are commutators.