Answer:
a. 9.2 x 10-2 M
Step-by-step explanation:
i took test
Answer:
-51+60
Step-by-step
When there are two negative or subtraction signs, they form a positive or addition sign.
Bob recieves more by 0.5%
Answer:
(x-1990)×25
Step-by-step explanation:
SEE THE IMAGE FOR SOLUTION
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