Answer:
Boat A travels 105 km
Boat B travels 150 km
difference 45 km
Answer:2.2
Step-by-step explanation:
<em>3 minus ___</em> ⇒ 3 - ___
<em>the product of 2 and a number x</em> ⇒ 2x
"3 minus the product of 2 and a number x" ⇒ 3 - 2x
_____
Each part of the description has a translation.