what is the sum of money on which the difference between simple and compound interest in 2 years is rupees 80 at the interest rate of 4% per annum

Someone which statements are true? check all that apply.

Which of the following is the maximum value of the equation y=-x^2+2x+5 a. 5 b. 6 c. 2. d. 1

Abari owns 100 shares of stock a and 45 shares of stock b. for the past month, his stocks have been fluctuating inversely. stock a decreased by m cents per share and stock b increased by n cents per share. which equation can be used to find the total change in value of jabari's shares per month?