On our first quiz juan scored 82. use a compound inequality to show the possible score x he got on his second test, if the average is strictly between 74 and 80

Step-by-step explanation:

Juan scored in first quiz = 82

Let x be the marks he scored in second test .

We are given that the average is strictly between 74 and 80

Average =

So, minimum:  

So, maximum:

So, Juan score on second test is

Where 66 and 78 are inclusive.

Hence Juan's score should fall between 66 and 78, inclusive.

the answer

b. they are parallel and will never intersect.