Erin and her 7 friends want to share 6 small vergin pizza equally. how much pizza each 8 children will get?

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of