Solve: five and two ninths plus one and four sixths equals blank

six and six fifteenths
six and forty eight fifty fourths
four and forty eight fifty fourths
five and six fifteenths

What is the rule for reflection across the y axis

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?

Do you mind if you guys me with this question i’m on number 8