Someone plz help :(
i'm struggling heree

Mindy bought 5/8 pound of almonds and a 3/4 pound of walnuts.which pair of fraction cannot be used to find how many pounds of nuts she bought in all.

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

For what type of equity loan are you lent a lump sum, which is to be paid within a certain period of time? a. a line of credit b. equity c. a second mortgage d. an amortization