Recent content by POCKEtfULLOfSUNSHiNE

if the expression 2w-4 - ---------- 4w-7 is to make sense, the values that w can take must be restricted. State the restriction on w

im repairing an old bike, its a bit rusty but it works... and a few years old so i want to repair it myself, what are some things or parts i should look at to determine the parts i need to buy?