27 - 6 is 21 and then 21 -(-10) which is really +10 is 31 and then 31 + (-19) is really 31 - 19 which is 12. So the answer 12. <span />
Answer:
23
Step-by-step explanation:
This calculator performs basic and advanced fraction operations, expressions with fractions combined with integers, decimals, and mixed numbers.
Subtract x from both sides of the equation, this will allow only one side to have a variable.
Answer:
2.
Step-by-step explanation:
Answer:
4.78 x 10^11
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