Answer: you start with a -13 right? well then you add a positive 20 which will then equal to 7 if you were adding a -20 then you get -33
Step-by-step explanation:
If he descends 60.5 feet from the top of the reef, then the elevation to the top of the reef is 60.5 feet
Answer:
8 because 4+4=8 and 5+5=10
Answer: not and identity
Step-by-step explanation: