(04.01 lc)

which of the tables represents a function?
table a

input

output

3 1
3 4
2 3

table b

input

output

2 7
5 6
2 9

table c

input

output

1 5
7 2
7 3

table d

input

output

3 4
1 5
8 5

table a
table b
table c
table d

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test

Abook store is having a 30 perscent off sale. diary of the wimpy kid books are now 6.30 dollars each what was the original price of the books

Breana is selling tickets to a choral performance. on the first day of ticket sales , she sold 3 senior citizen tickets and 1 child ticket for a total of $38. breana took in $52 on the second day by selling 3 senior citizen tickets and 2 child tickets. what is the price of a senior citizen ticket?