Paragraphs are the building blocks of papers. Many students define paragraphs in terms of length: a paragraph is a group of at least five sentences, a paragraph is half a page long
Answer:
A. 4x +6-3x is the expression among them
Please rephrase the question
Salutations!
In Spanish, "Hello Students" can be translated is as "Hola estudiantes". Estudiantes means students and hola means hello or hi.
Hope I helped (:
Have a great day!