What is 442 scaled up by a factor of 10?

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

What is the graph of the absolute value equation ? y=|x|-5