Help me with the 16-17-18 cause I don’t understand to much, please.

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

On a piece of paper, graph y< x-1. then determine which answer choicematches the graph you drew.13. z3. 2(3.290-1)