What is the number of solutions to this system? A) One solution
B) No solution
C) Infinitely many solutions

b i think

step-by-step explanation:

not really sure

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.