the sum of a certain number ana second number is _42.the first number minus the second number is 52 .find the number ?

For the equation below, x is the input and y is the output. y = -4x + 3 if the input is -8, then the output is

Amonument at a park is in the shape of a right square pyramid. a diagram of the pyramid and its net are shown. what is the surface area of the monument? enter the answer in the box. m²

What is the equation of the graph that represents f(x)=x^4 stretched vertically by 2 and shifted up 3 spaces