25% of 40 is 10 so it would be $40+10 for the price so that should be 50. Markup=profit/cost*100
Pretty sure it's D. When you have a fractional exponent, the root number is always on the bottom, while the exponent on the top. Since x and y are not grouped together in a parentheses, we can assume that only "y" is being raised to the 2/9 power. That means "x "will stay out in front and y will be in the 9th root being raised to the 2nd power.
Answer:
37.9
Step-by-step explanation:
21.600/21.6+16.3=37.9
I believe you would multiply it by 2 and add on the multiples after you .
