Answer: 61 inches
Step-by-step explanation:
18y to the 20th power minus 90y to the fifth power
The granola summer buys used to cost $6.00 per pound but it has been marked up %15 Question: How much did it cost summer to buy 2.6 pounds of granola at the old price.=> previous price of granola = 6.00 dollars per pound=> marked up 15% = 15% /100% = .15 solve:=> 6 * .15 = .9=> 6 + .9 = 6.9 dollars per poundNow, you want to buy 2.6 pounds=> 6.9 * 2.6 = 17.94 dollars
Its 8
not sure how to show the work but drew a pic and its 8
7x (13x^2 - 8) = 91x^3 - 56x