What is the value of a?

a–2=3+6a3

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

Nikolas calculated the volume of the prism. his work is shown below.

What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?