Which of the following represents the most accurate estimation of 5 + 4

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

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11