aeriellehoffman
aeriellehoffman aeriellehoffman
  • 08-12-2020
  • Mathematics
contestada

pls help for math class

pls help for math class class=

Respuesta :

Аноним Аноним
  • 08-12-2020

Answer: 6y - 4

(-y + 5) + (7y - 9)

= (7y - y) + (5 - 9)

= 6y - 4

Step-by-step explanation:

Answer Link
kitkatphone66
kitkatphone66 kitkatphone66
  • 08-12-2020

Answer:

6y-4

Step-by-step explanation:

to solve this we are going to combine like terms using pemedas and other mathematical properties.

using the associative property, we know that we can rearrange the groupings of the parenthases

-y+5+7y-9

so now we are going to combine like terms

this leaves us with a final answer of  

6y-4    

Answer Link

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