Answer:

Step-by-step explanation:
Given

Required
Simplify
Rewrite as:

Take LCM

Apply law of indices

12.075
Explain:
Price after mark-up: 10*115% = 11.5
Price after sales tax: 11.5 * 105% = 12.075
513 flowers because if you divided 2,050 by 4 you get 512.5, but if you round you get 513
Answer:
(3x+5y)(3x-5y)
Step-by-step explanation: