Once your friend has thought of a number, do the following:
1. Ask him or her to multiply the chosen number by 2.
2.Choose an even number to use yourself. Ask your friend to add this number to the one in his head.
3.Tell him/her to divide the new number by 2.
4.Tell your friend to subtract his original number from the equation.
5."Guess" the number.
:)
One million: 10^6
Ten million: 10^7
So the exponent will be anywhere between 6 and 7, inclusive
The answer is -4 + 7. Because its subtracting 4 to zero which makes it -4. And then its adding 7 so the answer is -4+7
Answer:
(50-10) ÷ (3+2)
Step-by-step explanation:
Answer:
16.7 percent
Step-by-step explanation:
you must find what percent 100 is of 120 and then subtract that percentage from 100