Expression equivalent to 4/9 x 2

Which table represents points on the graph of h(x) = 3√-x+2?

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost

Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g