Respuesta :
A= 17x
R= 21x
combined: 17x+21x
21x-17x
please vote my answer brainliest. thanks!
R= 21x
combined: 17x+21x
21x-17x
please vote my answer brainliest. thanks!
Let x be the number of days.
If Ashley posts 17 status updates each day, then after x days Ashley posts 17x status updates.
If Roberto posts 21 status updates each day, then after x days Roberto posts 21x status updates.
Part A. The combined number of posts for Ashley and Roberto after x days is:
17x+21x.
Part B. The difference between number of posts for Ashley and Roberto after x days is:
21x-17x.