Astudent ate 3/20 of all candies and another 1.2 lb. another student ate 3/5 of the candies and the remaining 0.3 lb. altogether, what weight of candies did they eat?

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a

Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = -6. which function could heather be writing? fx) = x2 + 36x + 12 = x2 - 36x - 12 f(x) = -x + 12x + 36 f(x) = -x? - 12x - 36