Answer:
3 * 10^-3
Step-by-step explanation:
It is to the negative third power because the decimal needs to move in front of the 3.
3x10-³
3 time 10 to the negative 3 power
or, x + 5 + 2 = 5
or, x + 7 = 5
or, x = 5 - 7
or, x= -2
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Answer:
