Check all properties that the following relations on the set of positive integers have. The relations are defined by (x, y)∈R if and only if the indicated condition is satisfied.

(a) x and y have a common prime factor

A. symmetric
B. reflexive
C. transitive
D. antisymmetric
E. irreflexive

(b) x−y is a multiple of 3

A. irreflexive
B. reflexive
C. transitive
D. symmetric
E. antisymmetric

(c) x and y are both prime

A. symmetric
B. irreflexive
C. transitive
D. antisymmetric
E. reflexive

(d) x and y are twin primes (they are primes and their distance is 2)

A. irreflexive
B. antisymmetric
C. reflexive
D. transitive
E. symmetric

i don't have the answer rn but go to math papa. it shows the steps and the answer. hope this : )

step-by-step explanation:

well there are two answers for that.

1: you need 120 ones then that will equal up to 120.

2: you could also do one 100 and 2 tens.

those are the answers that i have thought of.

the most boring thing ever written

step-by-step explanation:

i am writing something. yes, i plan to make it the most boring thing ever written. i go to the store. a car is parked. many cars are parked or moving. some are blue. some are tan. they have windows. in the store, there are items for sale. these include such things as soap, detergent, magazines, and lettuce. you can enhance your life with these products. soap can be used for bathing, be it in a bathtub or in a shower. apply the soap to your body and rinse. detergent is used to wash clothes. place your dirty clothes into a washing machine and add some detergent as directed on the box. select the appropriate settings on your washing machine and you should be ready to begin. magazines are stapled reading material made with glossy paper, and they cover a wide variety of topics, ranging from news and politics to business and stock market information. some magazines are concerned with more recreational topics, like sports card collecting or different kinds of hairstyles. lettuce is a vegetable.

a

step-by-step explanation: