Anybody need someone new to talk to : /

How do i attach images to my questions on

Which sentence contains a comma splice? marco rode to school on his bicycle this morning, he arrived an hour early. marco, who enjoys riding his bicycle to school, arrived just before the bell today. marco rode to school on his bicycle on monday, tuesday, and wednesday. marco, who rode to school on his bicycle this morning, arrived an hour early. mark this and returnsave and exit

If g(x) is the inverse of f(x) and (x) = 4x + 12, what is g(x)?