Find the zeros of the function in the interval [-2pi, 2pi].
f(x) = -4sin(x)

Can you answer my question? will mark brainiest!

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.