Respuesta :
Answer:
the first one is 8x-2a
second is 4x+6y
You should combine like factors- factors with the same variable and get your answer.
Answer:
3x-2a+5x+4a
8x + 2a
6x-2x+8y-2y
4x + 6y
explanation:
These are about combining "like terms" so you put the x-terms together by adding or subtracting the "coefficients," the numbers attached to the variables. Combine only terms that have the same letters when adding or subtracting.