its b
Step-by-step explanation:
50000 tens
5000hundreds
How?
50000 tens:-
Answer:
the answer which you have opted is perfect
-2k + 6
hope its right
-2k - (-5) + 1
You should always switch the signs to their opposites if you're mutiplying a negative such as the - (-5) Hope I make sense
-2k + 5 + 1