I think you divide 1/2 by -2/5 and then add that to -1/4....
Yes, there's am equation that shows this pretty easily,
depending on how many exponents there are is how many times you'll move the decimal point left or right( depending if the decimal is positive or negative, if positive the to the right, if negative the left)
Answer:
the second option is correct
Step-by-step explanation:
the sum of two interior angles equals to the exterior angle
Answer:
47.
Step-by-step explanation:
1) the rule:
where a;b are 0 and 12, f(x)=x²-1.
2) according to the rule above:
The answer is 4,004,000 because 4,000,000 + 4,000 = 4,004,000