Jaime pagará su préstamo abandonando cada mes 200 pesos menos que el mes anterior
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Dinero

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?

Can someone me i’m confused. will give brainliest and a whole bunch of points

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a