It's the sum of the three masses:

4/9 x 21/6 is this what you’re asking?
If so the answer is 1 5/9
Neither beliefs or opinions. Science is open to all opinions and beliefs and can use them to make sense. You could use it to connect with your original beliefs.
Answer:
-7/x
Step-by-step explanation:
first, you combine the terms together to get -7x^-1. you cant have negative exponents in the numerator so you move the x^-1 to the denominator. once it move its becomes positive then.
9514 1404 393
Answer:
(2, 11)
Step-by-step explanation:
The graph shows you the point of intersection is (x, y) = (2, 11).