1. Evaluate the expression. Show your work.
6 • 7 – 3^2 • 9 + 4^3

Which statement accurately explains whether a reflection over the y axis and a 270° counterclockwise rotation would map figure acb onto itself?

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

Drag each equation to the correct location on the table. for each equation, determine the number of solutions and place on the appropriate field in the table.