2) Does this mapping diagram represent a function? * Input
Output
10
50
20
30
5.
40
+
10
O Yes
Ο O No
O Maybe

125 tickets were sold for the jazz band concert for a total of $1,022. students tickets cost $6 each, and general admission tickets cost $10 each. how many of each kind of tickets were sold?

Do 12/14 and 8/10 have the same value? explain your answer.

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 ?