Which of these equations are linear functions that go through the point (0,6)? explain your reasoning.

y=6x
y=x+6
y=x square+6
y=2x+6

quickly !

Both the red and blue line segments stretch from the center of the circle to a point on the circle. the length of the blue segment is 5. how long is the red line segment?

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?