Answer:
2800
Step-by-step explanation:
Just round the 43 to 40 and the 68 to 70. So the problem then converts to 40x70 to get a rough estimate. 40x70=2800
Answer:

Step-by-step explanation:


3/4b-1/6=1/2×b
1.75b=.3
b=0.2
I believe this is right. But not 100%
The answer to this is 660
Translation: please help it's due today
Would love to help but there is no question to answer