It should be negative one (-1)
Answer:
<em>The word 'linear' means something having to do with a line.On a Cartesian Plane, a linear function is a function where the graph is a straight line. The line can go in any direction, but it's always a straight line. A non-linear function has a shape that is not a straight line.</em>
I think it may be 5+3 and carry the one up top to get the sum of 56.
One thing for sure it is not b,d,c its a
