Help please describe patterns as quick as possible thank you and have a great day

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

On a architect's drawing of a house, 1 inche representa 1.5

Graph the following system of linear inequalities. identify at least two points in the solution: y < 5 - 2x | x + 5y > -7