7.
7 squared gives 49, and it is a prime number.
The answer for your question is (x,y)=(4,9)
If the discount is 15 percent, he still pays (100-15) or 85%
125.99 * 85%
125.99 * .85 = 107.09 is the price he pays for the rod
107.09 * .03 =3.21 is the sales tax
107.09+3.21=110.30 is the price of the rod with the discount and the tax
Answer:
let x be the number
seven less than three times a number ==> 3x - 7
Step-by-step explanation: