Is anybody else still up and bored?

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

Plzzz i beg u so much asaaaap ! what is the slope of this line? enter your answer in the box.

Is the point (0, 8) on the x-axis or y-axis? how do you know?