How is each function related to y=x? graph the function by translating the parent function

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

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9