The function y=53x is shifted up 4 units. What is the equation of the new function?

Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

Solve the triangle. a = 21°, c = 105°, c = 5