Answer:
B & C
Step-by-step explanation:
1.

2.

Answer:
199.129
Step-by-step explanation:
64.23
+ 134.899
---------------
199.129
□ make sure you always line up the decimals when you are adding or subtracting
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Answer:
19.8,41.8
Step-by-step explanation:
wish you all the best hope you understand.
Answer:
2k-²
Step-by-step explanation:
i hope this is the answer ur looking for !
2 to the 8th power is 256.
It's the same as doing 2x2x2x2x2x2x2x2=256.