8.) The cross country team ran 1.428 hours yesterday and 1.24 hours today. Each member of the team ran 3.3 miles every hour. How many miles did each member run yesterday?

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Pls! does anybody know a shortcut for answering these types of questions in the future?

Graph the equation. select integers for x