Answer:
The expression seems to be bugged.
Step-by-step explanation:
Based on how it says null, there is probably something wrong with the program you are using. You should contact your supervisor or teacher or whatever, it might have bugged.
Hey there!
The answer is most likely option A
Because,
First, we have to
add by

on each of your
sides!
Like:

We get this as our answer for this portion:

Nextly, we have to
divide by

on each of your sides
Like:

Therefore your answer would be:

Good luck on your assignment and enjoy your day!
~
Answer:
1. 9461000000000
move the desimal in 9.461 12 places to the right to get:
9461000000000
2.
5.85 x 10^-3,
2.5 x 10^-1,
3.6 x 10^8,
8.5 x 10^8,
8.5 x 10^12
the smallest exponent is the smallest. Since 8.5 x 10^8 and 3.6 x 10^8 have the same exponent, go to the desimal
6a^3+228a^2+4a^2b+152ab-2ab-76b^2
Answer:
15 litres
Step-by-step explanation:
129.6 m² needs 8L
1m² needs 8/129.6L
243m² needs (8/129.6)×243 = 15L