I will give 25 points to whoever gives me any anwser to this first

Solve the system of equations below.4x+y=162x + 3y = -2

Which scientist listed below is not one of those to advance the study of mathematics? a. euclid b. herodotus c. pythagoras d.archimedes

After exploring the selections from the  upanishads  and the  tao te ching, what congruence do you see between them? what is the central message of each text? are there any similarities in the worldviews they espouse? do any of these ideas resonate with your own life, beliefs, or worldview? discuss the ideas found in both texts as well as your reactions to them.  important notice:   reflection responses should be between 200 and 250 words total and present a clear main idea (thesis) supported by specific examples