You divide my number by 2 and subtract 4

. What is my number?” Show how you know your answer is correct.
100
÷
2
−
4

50
−
4

Which choice represents the sample space ,s for this event

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?

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4