Noor brought 2121 sheets of stickers. she gave \dfrac{1}{3} 3 1 ? of a sheet to each of the 4545 students at recess. she wants to give teachers 1\dfrac{1}{2}1 2 1 ? sheets each. which inequality describes the number of teachers, tt, noor could give sheets of stickers to?

Hassan bought a package of tofu. the temperature of the tofu was 14° celsius when hassan put the package into the freezer. he left the tofu in the freezer until it reached –19° celsius. which expressions explain how to find the change in temperature, in degrees celsius, of the package of tofu? select three that apply.