One morning, Justin drove 2 hours before stopping to eat lunch at Chick-fil-A. After lunch, he increased his speed by 10 mph. If he completed a 180-mile trip in 4 hours of driving time, how fast did he drive in the morning?

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

Which of the following is an equation of a line parallel to the equation y=4x+1?

Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.