(g + 12) ÷ h i need help pls

Ateacher asked his students to vote for an animal to be their class pet. five-eighteenths of the students voted for a rabbit, voted for a snake, and voted for a hamster. which statement is true? more students voted for a hamster than a snake. more students voted for a snake than a rabbit. more students voted for a rabbit than a hamster. more students voted for a snake than a hamster.

What are “like terms”? why can we only add like terms?

In the diagram below, abc is congruent to dec what is the value of x