Simplify the expression (x^25)^-6/(x^-3)^48
the power of x in the simplified expression is
-2
-6
-23
-26

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

If m 17 27 90 63 ** picture is attached

Solve the equation x/4 - 5= -8 -27 -12 -7 12