How many solutions does y+7=y-3 have

In order to find out if the following equation has solutions or not, we have to solve it:

y+7=y-3    

y-y=-3-7

0=-10  This has no logic, because 0 is not equivalent to -10

In fact:

Then, this equation does not have a logic solution

Step-by-step explanation:

d. it is a convex pentagon because it has five sides and none of the sides would extend into the inside of the polygon.

step-by-step explanation:

this answer is !