PLEAS HELPPP Compare and contrast tips and markups. Where have you seen or used tips and markups in your everyday life? Explain how tips and markups are percent of increase. *middle school math*

The verbal translation for the difference of m and 7 increased by 15

How can constraints be used to model a real-world situation?

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