Amy split $53.20 between 3 people. What is the dividend?

An equation where variables are used to represent known values—function notation true or false

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?

Plzz ! if you were constructing a triangular frame, and you had wood in the length of 4 inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking/show your work: