t=D/r
Divide r by both sides to get t by itself.
Answer:
2.8- 4.4n- 2n + 7 = -6.4n + 9.8
Step-by-step explanation:
combined like term:
-4.4n - 2n = -6.4n
2.8 + 7 = 9.8
so all you do is combined together and got -6.4n + 9.8
We will take the common terms in the expressions-
Here in the expression, 3y is a common term.
So,


So, the answer is