X-y=4 x+y=8 the x-coordinate of the solution to the system shown is what



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.


step-by-step explanation:

the quadrant is facing upwards


step-by-step explanation:


step-by-step explanation:


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