Lucy has some pennies and some nickels. She has a maximum of 15 coins worth a minimum of $0.47 combined. If Lucy has 6.999999999999999 nickels, determine all possible values for the number of pennies that she could have. Your answer should be a comma separated list of values. If there are no possible solutions, submit an empty answer.

One integer is 5 more than another. their product is 104. find the integers

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

20 points 1. your friend, taylor, missed class today and needs some identifying solutions to systems. explain to taylor how to find the solution(s) of any system using its graph. 2. taylor graphs the system below on her graphing calculator and decides that f(x)=g(x) at x=0, x=1, and x=3. provide taylor some feedback that explains which part of her answer is incorrect and why it is incorrect. f(x)=2x+1 g(x)=2x^2+1