Point Slope Form: y+2=-7(x-4)
Slope-intercept form: ???
Will reward 100 points

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?

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Aconstruction worker has rope 9 m long he needs to cut it in pieces that are each 3 /5 m long how many such pieces can he cut without having any rope leftover?