You can simplify by adding the like terms which would be -8n and 5n and you get -13n so the simplified version would be -13n+4
Hi i’m answering on here so i can ask someone something through the messages bc i haven’t answered enough questions
Answer:
sorry i dont know how to solve this
Step-by-step explanation:
One with 40cm being the side, 70 diagonal and 80 as the base so it is a right angle triangle
