Help me pls.!

What is the distance between a and b? round your answer to the nearest tenth. a coordinate plane is shown. point a is located at negative 1, 5, and point b is located at 4, 1. a line segment connects the two points.

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2

Write each rational number in the form a/b, where a and b are integers. 1. 5 1/6 2. -12