elizaannettem4466
20.09.2020 •
Mathematics
A diver starts out at 268 feet below the surface (or −268 feet). She then swims upward 125 feet. Use a signed number to represent the diver's current depth.
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Ответ:
C. 10
Step-by-step explanation:
Simplify
x+3x+1
Combine Like Terms:
=x+3x+1
=(x+3x)+(1)
=4x+1
=4x+1