Answer:
-8a - 7b - 7c
Step-by-step explanation:
-8a - 2b - 10c - (5b - 3c)
Negate 5b and -3c
-8a - 2b - 10c - 5b + 3c = -8a - 7b - 7c
So basically right down the graph coordinates for each one for example H is (-4,-1) and just write the opposite for it so H' is (4,1) does that makes sense?
9514 1404 393
Answer:
6.64
Step-by-step explanation:
Perhaps you have ...
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Here, it is convenient to factor out 10^-19. If you like, a calculator or spreadsheet can figure this for you.
Well, you have to ask the question first.
Would 2= 90<span>°
Hope this helps!</span>
