Mrs. Delgado purchased notebooks at 2 for $5.00 and pens at $2.00 per package. She spent $19.00 for a total of 8 items.
Which system of equations below could be used to find n, the
number of notebooks, and p, the number of packages of pens,
that Mrs. Delgado purchased?

Need on this one asap im almost done with this subject

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

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