Are 2(x - 3) + 1 and 2x + 6 equivalent expressions​

He concluded that a heavier object dropped from the same height as a lighter object will land

Find measure angle 1 and measure angle 3 in the kite the diagram is not drawn on the scale

Determine if the outside temperature is a function of the time of day or if the time of day is a function of temperature and explain why or why not.