You can't take away 6 from 2 but you can switch them and get 6-2 and that's =4 10-8=2 7-5=2
Since 25% is 1/4 divide 28 by 4 to get your answer of 9.5
Answer:
x=17
Step-by-step explanation:
3x+5+2x=90
5x=85
x=17
Answer: the mean should not change.
Stabilizing selection: it is one type of the natural selection..
an intermediate variant selected by the nature has more survival rate against extreme and low variants. such variants are well adopted by the population and pass it for several generations without changes. it shows that the mean of the variant <span>will be stabilized for several generations</span>
