Evaluate 8+(-25)+16-(-25)-16

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)