Respuesta :

sqdancefan

Answer:

  3x³ and 6x³, y and 7y

Step-by-step explanation:

Like terms have variables with the same exponents. This fact eliminates choices A, C, D.

The like terms are ...

  3x³ and 6x³, 7y and y . . . . . . choice B
The answer is b, because you have to have the same variable and exponent to the coefficient of the number.