I believe it is the first option. Hope this helps!
Answer:
a = 5
Step-by-step explanation:
A sample in which every person or object does not have an equal chance of being selected. (Mark as brainliest)
19 - 2 = 17 17 - 4 = 13 number = 13
Answer:
the first number is 6 the second number is 2 the third number is 2
Step-by-step explanation:
take 12 divided by 2 and u get 6 witch is the first number then u also get the second number witch is 2 then u take 6 divided by 3 and u get the third number witch is 2