Question Find the cardinal number of set
C = {2 25 < x < 40,2 € Z},
where Z denotes the set containing all integers.
Provide your answer below:
What the answer?

38.5

step-by-step explanation:

lets say, first number = r

second number = 3r+7

total = 49

(r)+(3r+7)= 49

4r+7 = 49

4r = 42

r = 42/4

r= 10.5

3r+7 = 3(10.5)+7 = 38.5

hope this

all but the second one

step-by-step explanation:

cuz that one goes over 180

mark brainliest