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Dylan has a loyalty card good for a 20% discount at his local pharmacy. What would his total in dollars and cents be, after the discount and before tax, if the total cost of all the items he wants to buy is 30.70? Round to the nearest cent.Francesco invested a principal amount of 3736.00 with a rate of 5% that compounds continuously.It has been accruing interest for 77 years.What total value does Francesco now have?how long does it take a principal of 25 000 pesos at a simple interest rate of 5 percent to become 30 000 pesosAt present, Deborah's father is 39 years older than Deborah. 6 years ago, her father was 4 times as old as her. Solve for y, Deborah's current age.The diamètre of a circle is 26 cm. Find its area to the nearest whole number