Мама закончила готовить ужин в 19 ч 20 мин а начала готовить ужин в 17 ч 40 мин сколько мин мама готовила ужин? скажите пожалуйста !!!​

If there is no real number solution to the quadratic equation x^2+2x+c=0 what is a possible value of c? 1 -2 0 3

East black horse $0.25 total budget is $555 it'll cost $115 for other supplies about how many flyers do you think we can buy

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.