Write each mixed number as an improper fractions 4 2/7

Cynthia takes her dog to the park every 2 days. she bathes her dog every 7 days. if she took her dog to the park and bathed him today, how long will it be until she does both on the same day again?

It says factor each expression completely 8y+48

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply