16 can be expressed as a difference of two prime numbers in two ways, which
is:23 - 7 = 16, 19 - 3 = 16
Among the choices, 16 is expressed as (23 - 7), which is the difference of two prime numbers.
In scientific notation: 8.74*10^-7
The answer is A
-4x +3y + z + 2
what is the ropeak??need only one Ans the 2nd Ans will be reported.