PLS ITS A TEST ILL GIVE BRAINLIEST the equation is y = -3x + 2
y=x-6

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?

Need this asap if anyone can i would be very grateful. if you could show workings that would really

Suppose that 15 inches of wire cost 60 cents. at the same rate, how much (in cents) will 12 inches of wire cost