Answer:
A
Step-by-step explanation:
Answer:

Step-by-step explanation:
we have

Solve for n
That means-----> isolate the variable n
Divide by
both sides

Answer:
hgutfru65ue54r7y8u98u87t
Step-by-step explanation:
Answer:
-10 and 9
Step-by-step explanation:
Use the guess and check method and find multiples of 90.
- Hope that helped! Let me know if you need further explanation.