Three multiplied by the sum of x and seven add ten to the resulting product
<h3>
<u>Answer</u><u>:</u></h3>
Perimeter → 25cm
Area → 25.5cm²
<h3><u>Explanation</u>:</h3>


Answer:
$100
Step-by-step explanation:
he earned 10% of 1000 which is 100
he did not earn more than this because his sales only totaled $1,775 and this amount did not qualify him to earn the higher commissions