Which relations represent functions? Input
Output
3
La
7
-b
-C
9
d
Input
Output
5
Input
Output
John
52
Ted
Input
Output
а
55
-35
C-
321 Edmentum. All rights reserved
b
25

the answer for this question is 38

not only in mathematics, scientific proof also are required in the other field of science. also maths proofs are of particular structure, containing steps and logics. so proving is like doing science, it is science. that's why it is important to prove. 

an inaccurate proof leads to errors, or stating results that are not accurate.  which wil mess the probelm up you dont want this

24

step-by-step explanation:

the graph shows 30% of students walk. 80 students were questioned, so the number that said they walk is

30% × 80 = 0.30 × 80 = 24