Last summer, betty earned $4200 by painting houses. she invested some of the money in a savings account that paid 3.5%/year and the rest in a government bond that paid 4.5%/year. after one year, she has earned $174 in interest. how much did she invest at each rate? use elimination. show all steps

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

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 a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !