Answer: n = 1 or n = - 1
Step-by-step explanation: coz I juss know
Answer:
31
Step-by-step explanation:
Following PEMDAS: Do the division first followed by the subtraction.

Answer:
i just did this one it is YES
Step-by-step explanation:
Answer:
multiple 9 x 1 and add 2....= 11
11/9