Hello I need help here. I'm really bad in Math.
Qn:
Sam has some oranges. He packs all the oranges in rows in a box. There are six rows with (2m-3) oranges each and one row of 5 oranges.
(a) Express, in expanded form, the number of oranges in each box in terms of m.
(b) Find the number of oranges in the box when m = 7.