Which statement describes the system of equations?
x+2y=2
x-2y=-2
it has infinitely many solutions.
it has no solution.
it has one solution (0, 1).
it has one solution (4, -1).

The total number of photos on hannah’s camera is a linear function of how long she was in rome. she already had 44 photos on her camera when she arrived. then she took 24 photos each day for 6 days. what is the rate of change of the linear function that represents this

2-digit numbers less than 91 which are 1 less than a multiple of 10

What is the area of triangle abc if a = 8, b = 11, and c = 15?