Respuesta :

Answer:

One

Step-by-step explanation:

If all the terms are like terms that means that can all be combined.

Examples:

5+4+3+2+1=15=one term

x+4x+5x+10x+20x=40x=one term

Examples of unlike terms:

20xy+3x+4x+5y+7z=20xy+7x+5y+7z

y+z+2y+3z+a=3y+4z+a

Hope this helps!