Answer:
The shape of the pyramid does not provide information on population growth
There’s no image included
ANSWER

EXPLANATION
The given expression is

The greatest common factor is 2.
We factor 2 to obtain:

The expression in the parenthesis is prime.
This means that the quadratic expression in the parenthesis cannot be factored.
Hence the completely factored form is:

315+210 =525 525+210=735 735+210=945
after 7 hours of work they have earn 945
any question ?