Use the GCF (Greatest common factor) to factor the expression 2x2 + 8x

Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?