Please can you tell me the answer of this
URGENTLY
PLEASE​

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

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f

If f(x)= 3x+6 which of the following is the inverse of f(x)