Acompany that makes hair-care products had 4,000 people try a new shampoo. of the 4,000 people, 28 had a mild allergic reaction. what percent of the people had a mild allergic reaction?

Which function in vertex form is equivalent to f(x) = x2 + 6x + 3? f(x) = (x + 3)2 + 3 f(x) = (x + 3)2 − 6 f(x) = (x + 6)2 + 3 f(x) = (x + 6)2 − 6

Explain how you could use the interactive table to tell if sets of points are on the same line. math 8

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.