I’ll give 50 points and brain thing! If you give me wrong answer I’ll flag you no joke I actually need help!

Answer soon(fast) 15 pts-brainliest? for right answer with small explination a restaurant catered a party for 40 people. a child’s dinner (c) cost $11 and an adult’s dinner (a) cost $20. the total cost of the dinner was $728. how many children and adults were at the party? use the table to guess and check.(i couldn't get the graph onto the question)                                8 children and 32 adults9 children and 31 adults10 children and 30 adults12 children and 28 adults

Can (2,3 and square root 10) be sides ona right triangle?

What could explain what happened when the time was equal to 120 minutes