What is the solution to the equation 9(x + 2) = 27? (1 point) 10. (07.01)
x = -3.5
O x = -0.5
O x = 2.5
O x = 0.5

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