(P+T)-7 = 6. 7 less than, meaning taking away 7 from the sum of (P + T) is as much as / equal to 6

The sign at the end changes because both sides of the equation are being divided by a negative number.
Answer:
5%
Step-by-step explanation:
Amount of money that is discounted
= $15 - $14.25
$0.75
Percentage that needed to be discount
=(0.75/15) * 100%
= 5%
Thus, owner needs to discount 5% to discount his pizza from $15 to $14.25.
The answer to this is 14. To find the hypotenuse from the short do 2S, and for Short to Long it is S Root 3.
Hope this helped! Please Mark as Brainliest!