Please please PLEASE help- I looked this up the answers were marked 1 star so idk if they are correct-

If h(x) = 6 – x, what is the value of (h circle h) (10)?

–4

–2

10

16

Which of the binomials below is a factor of this trinominal? x^2-13+30

Miranda is braiding her hair.then she will attach beads to the braid.she wants 1_3 of the beads to be red.if the greatest number of beads that will fit on the braid is 12,what other fractions could represent the part of the beads that are red?

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?