Answer asap! an explanation is a must requirement in order to receive 10 points and the brainliest answer! !

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares

Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults.how many students and adults went if the ticket charge was $42.75