Does anyone wanna go on zooom?

The function show two sisters' savings account and the rate at which they plan to deposit money

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:

Solve the system of equations. x=-2y+1 and x+2y=9. show work