Considere dois numeros x e y tais que x + y = -16 e xy = 64.o valor da expressao x/y + y/x é a) -2 b)-1 c)1 d)2

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

Write a ratio and a percent for the shaded area. it is 3x3 and 5x5 grid there is 6 shaded out of a. 6 over 25 , 30% b. 3 over 50 , 6% c.6 over 25 , 24% d. 3 over 10 , 30%

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?