Distributive Property to find (a+8)(a-3)

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

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1