jermainesgirl jermainesgirl

11-11-2020
Mathematics

contestada

help me please 20 points

help me please 20 points class=

Respuesta :

jimrgrant1 jimrgrant1

11-11-2020

Answer:

- 8n + 9

Step-by-step explanation:

A - B

= - 3n + 2 - (5n - 7) ← distribute by - 1

= - 3n + 2 - 5n + 7 ← collect like terms

= - 8n + 9 → or 9 - 8n

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