Question

Solve graphically the simultaneous equations : y – x = 3 and 2x + y = 0

Answer 1

Answer:

so X= 3. and the equation of y is 6

Answer 2

1a : something that makes vision possible. b : the sensation aroused by stimulation of the visual receptors. c : electromagnetic radiation of any wavelength that travels in a vacuum with a speed of 299,792,458 meters (about 186,000 miles) per second specifically : such radiation that is visible to the human eye.