The height of a javelin after it has left the hand of the thrower can be modeled by the function h = 5(2t - 6)(t + 4), where h is the height of the javelin and t is the time in seconds. How long is the javelin in the air

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

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

What is the value of x in the equation 2(x-4) = 4(2x + 1)?