2x + 3y = 18 x-y=-1 me ajudem nessa pergunta aí gente por favor

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

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?

What function has a range {yly< 5}? question on picture above^