Which relation is also a function?
A.
B.
C.
D.

a

Step-by-step explanation:

cause every number has its partner

75

step-by-step explanation:

you do x-29=46 (the number of cantaloupes sold)

in order to find x, you have to find what minus 29 equals 46, meaning you'd have to add 29 to 46.

29+46=75

if you replace x with 75, the equation looks like:

75-29=46

x=75

i agree because i see the other persons thinking is clear