Step by step anyone?

Show transcribed image text Directions: Fin d the answers to each situation below by setting up and solving a sysiem u I) Jacob bought some tickets to see his favorite tickets, for a total of 9 tickets, The adult tickets cost STo p ticket. If he spent s favorite singer. He bought some adult tickets and some children 's hildren's tickets cost $8 per 10a + Sc-76 a total of $76, then how many adult and children's tickets did he buy? 10 per ticket, and the c 's school took a field trip. A total of21 vehicles were needed for the trip. altogether attended the trip. How ents car-pooled. There were 30 people on each bus and 4 people in each car. 318 people many buses and cars were needed for the trip? Some students took the bus 3) Ethan's football team scored a total of 35 separate times this season, with a mix of touchdowns and field goals. Each touchdown is worth 7 points, and each field goal is worth 3 points. If the team scored a total of 193 points this season, how many touchdowns and field goals did they score? 4) Emma went to the movie theater for her birthday. A mix of adults and children attended, making a total of people. Each adult ticket was $9 and each child's ticket was $5.50. If the total cost for the party was $150. then how many adults and how many children attended