I can't see the picture, can you please explain the problem in the comment bar below this so can edit my answer to help?
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.
She can buy a maximum of 12 books for her music class
The answer is 3
because 18/27 = 2/3
(9.6 x 10^3) (6.7 x 10^2)
(9,600) (670)
6,432,000
6.432 x 10^6
Answer:
6.432 x 10^6