2(−5x+4)+4x−5=-3 i need help

What is the value of x divided into y - z if x = 32, y = 4, and z = 2 3/4?

Given f(x) = 10x + 4 and g(x) = 3x - 8, what is f(x) + g(x) ? - 7x - 4 - 13x + 4 - 7x + 4 - 13x - 4

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?