It means the sum of a number and 3.
Sum means to add up.
The coordinates of the vertices of the parallelogram, given that s is a units from the origin, Z is b units from the origin, and then length of the base is c units could be the following:
W(b+c, 0), Z(b, 0), S(0, a), T(c,a)
Can uu show the rest of the graph??????
Another name for natural numbers that I've heard is counting numbers since they are the numbers that we count with.
