What is the value of x in the solution to the system of linear equations?
y=3x+2
y=x-4
-3
-2
1
3

Could answer every question with steps

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

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?