Which two expressions are equivalent? .3.X+6 and 3. (x+2)
2+(4.x) and (2+4). (2+x)
(x=15)+5 and 5+(15-x)
5.(x-3) and 5.3-5.X

Assume that a population of 50 individuals has the following numbers of genotypes for a gene with two alleles, b and b: bb = 30, bb = 10, and bb = 10. calculate the frequencies of the two alleles in the population’s gene pool.

Aline that intersects one of two parallel lines intersects the other also always sometimes never

Which of the following can be used to explain a statement in a geometric proof?