Bananas are $0.59 a pound what is the constant of proportionality

What is the distance between the points 4,10 and -3,-14 on the coordinate plane

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?

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²