Someone Help plz...!? If U= {1,2,3, ... ,20}
X= {2,3,4,5} and Y= {1,2,3,4,5}
Show in venn diagram that
(X - Y) and (Y - X)'​

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 ?

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?