Approximately how long ago did the Sun form? 0 4.5 million years ago
0 4,000 years ago
4.5 billion years ago
None of these are correct

This would be an open primary. a closed primary people can vote only prior to election day if the party if they are registered. independent voters can not participate. there is not a wide-open primary, but there is a semi-open primary.

343^x = 49^4-xx = 4-xx+x=42x = 4x = 4/2x = 2therefore x = 2