What is the best classification for -4? [A] irrational number, real number
[B] integer, rational number, real number
[C] whole number, integer, real number
[D] rational number, real number

An unknown number of kids and buses are getting assigned. when assigning 4 kids to each bus, there are 2 kids that aren't placed in a bus. when assigning 8 kids to each bus, there are 2 empty buses. how many total kids are there?

Can some one me with these questions

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.