150*30% = $45
$150-$45 = $105
Marco still owes his brother $105
Answer:
its an exponent
Step-by-step explanation:
Similarities: same atomic number
Differences: they have a different number of neutrons
<span>The probability of the event that will not occur is 0.73.
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It is a POINT. A single dot you can locate on a coordinate plane is a point.
