there are 10 million grains in that bag of sand this is because one grain equals to 10 power -3 what about 10 kg you change it into grams then you cross multiply and get the answer
3x - 4y = 9 and 2x + 3y = 7, which of the following would be the best method?
Answer:
The new volume is 4 times the old volume ♡
Answer:
Probably a bit late but its A the first one ;P
Step-by-step explanation:
First, you solve the square root:

Knowing that the square root of a negative number doesn't exist:


is your answer.
Hope it helped,
Happy homework/ study/ exam!