The value of gold is always changing. last year, ihnaya had a 0.2-ounce piece of gold appraised at $148.96. this year she had a 0.24-ounce piece of gold appraised at $222.84. how much had the price of gold per ounce changed between ihnaya's appraisals?

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?

You are a male who just graduated from college with a bachelor's degree. you have a job paying $50,780.00/yr. a. how does your salary compare to the yearly median earnings for a male with a bachelor's degree? b. what is the difference between the yearly median earnings for a male with a bachelor's degree compared to a male who does not attend college after earning a high school diploma?

The table showed price paid per concert ticket on a popular online auction site. what was the average price paid per ticket