Need with problem number 4? how do you get the answer?

You know what  10³  means . . . it's  1,000 .

So you have to divide  948  by  1,000 .

That shouldn't be a problem to do with a pencil,
and it should be a piece-o-cake with a calculator. 

Answer: the correct answer is 10step-by-step explanation: let the number be n, then the expression becomes,then“twelve more than the quotient of a number and two, decreased by four” iswhen n=4,we substitute 4 whetever we see n to get,we simplify to obtain,we further simplify to get,therefore the correct answer is c.

Ithink it is b and d