If f(x)=2x+1 and g(x)=1/2(x-1), what does f(g(-4)) equal

Every rhombus is a square. true false

If jaime wants to find 60% of 320, which table should he use?

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?