A'phylogeny' displays classification as trees. why is this name appropriate?

Due to it´s root word, Phylum.

Explanation:

Phylum´s textbook definition reads - a principal taxonomic category that ranks above class and below kingdom. Phylogeny is the study of Phylogenesis, which to a broad degree, is the classification of organisms.

P.S. Phylogenesis also discusses the evolutionary process of said organisms.

there are 35 white marbles

step-by-step explanation:

y- yellow marbles

4y + 5 = 45

subtract 5 from both sides

4y = 40

divide for from both sides

y = 10

plug in 10 to get 40 yellow marbles then subtract by 5 to get 35 marbles

thus there are only 10 yellow marbles