Find the value of c such that the point p(a, b) lies on the graph of the function f.
f(x) = x√(16 − x^2)+ c; p(3, 6)

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Solve for x. −3/4(x+2)=6 enter your answer in the box

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.