Explain the difference between six times the value of x and y. And the sum of six times x and y.

Write a real-world solution that can be represented by the equation y = 7x be sure to explain what the variables represented in the solution

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

If f(x) = 5х – 2 and g(x) = 2х + 1, find (f – g)(x).