The ratio of students in jaíme's class who have a dog or cat at home to those who don't is 12: 8. what percent of the class do not have a dog or cat at home? show work

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?

What is the y-intercept of the line given by the equation

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.