The sum of 555 consecutive odd numbers is 145145145.
What is the third number in this sequence?

Consider a graph for the equation y= -3x+4. what is the y intercept? a) 4 b) -4 c) 3 d) -3

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

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?