billiewildmay
billiewildmay billiewildmay
  • 10-11-2020
  • Mathematics
contestada

pls answer enclosed questions :))

pls answer enclosed questions class=

Respuesta :

xandrews
xandrews xandrews
  • 10-11-2020
a) 9a+6b
b)5c-3d
combine like terms*
Answer Link
mathstudent55
mathstudent55 mathstudent55
  • 10-11-2020

Answer:

a) 9a + 6b

b) 5c - 3d

Step-by-step explanation:

a)

4a + 7b + 5a - b =

= 4a + 5a + 7b - 1b

= 9a + 6b

b)

6c + 4d - c - 7d =

= 6c - 1c + 4d - 7d

= 5c - 3d

Answer Link

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