Determine what is the best method for solving each system, then solve the equation. 3x + y = 1
4x+y=-2

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

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?