What is the recursive formula for this sequence10,14,18,22,26

Abike shop sells you a bicycle for $63 and a helmet for $21. the total cost is 150% of what the shop spent originally. how much did the shop spend originally? how much profit did the bike shop earn by selling the bicycle and helmet to you ?

Wrote and expression for the difference of p and 4

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red