What does “converse of the alternate interior angles theorem” mean?

Me what is the value of x? showing work would be appreciated - ! : )

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

The length of the largest fish is 967.74 times greater than the length of the smallest fish. select a variable expression that shows the length of the largest fish, if 8 is the length of the smallest fish. a. s + 967.74 b. \[ \frac{967.74}{s} \] c. 967.74 - s d. 967. 74s