Both females and males have 46 chromosomes. When they have children, 23 of each parents chromosomes go together to make 46 chromosomes so the child can live, without all chromosomes their can be health issues.
Sorry you gotta believe me that I don’t see any question
my guess is B.
correct me if im wrong
Answer down below......
Explanation:
4x - 7y = 3x - 7y = -15
