What is the length of the vertical drop?

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

Apackage of orgainc strwberries costs $1.50 while there in season and $2.25 when not in season what the percent increase

Azul has 4 green picks and no orange picks.you add orange picks so that there are 2 orange picks for every 1 green pick.how many picks are there now.