Question The polynomial –3x2 + 900x represents the budget surplus of the town of Alphaville. Betaville's surplus is
represented by x2 - 200x +80,000. If x represents the tax revenue in thousands from both towns, enter
the expression that represents the total surplus of both towns together.
The expression that represents the total surplus of both towns together is

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

Which best explains why this triangle is or is not a right triangle?

Aphrase is shown read the phrase and give me the answer