Answer: 6.9
Step-by-step explanation:
<em>6 less than ___</em> ⇒ -6 + ___ . . . or . . . ___ - 6
<em>the product of 4 and a number x</em> ⇒ 4x
_____
"6 less than the product of four and a number x" ⇒ 4x - 6
41 is not a composite number because you can not divide 41 with any number. Therefore, it is prime.
20,112.5 meters
Multiply the length of the track by 10, then multiply that number by 5