Answer:
1
Step-by-step explanation:
Answer:PQ
Step-by-step explanation: __
Line up the two: BCDE
OPQR
If they are the same which is equal to the same thing?
*hint* the two middle letters.
50 is the answer to your question glad to help
You can't do anything because they aren't the same term
[ (12 - n)/7 ] = -1
12- n = -7
-n = -19
n = 19
