The numbers of student at valley view middle school increaded by 10% to 770 total student how many student were enrolled at vally view middle school before th increace

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?

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?