Answer:
12
Step-by-step explanation:
-2f-3=7
+2f-3=7+2
f-3=9
f+3=9+3
f=12
i think
Answer:
i think the difference in height from the top to the bottom is 8ft
Answer:
account settings
Step-by-step explanation:
visit your account settings and click cancel subscription
Answer: f(30) = -1
You would substitute every X with 30