Answer:
15
Step-by-step explanation:
If you have two equations, you will multiply one of them so it cancels out the other one. For Example, 2x-y=16 3x-y=28You will multiply the second equation by -1 which brings us to 2x-y=16 -3x+y=-28you will add both equations together which will leave you with-x=-12x=12Then, you plug that in. 2x12=24. 24-16=8. 3x12=36 36-8=28 And, You're done!
View the image to get the explanation and the answer! Hope this helps
X=numero 1
<span>10-x= numero 2 </span>
<span>x^2 + (10-x)^2 = 58 </span>
<span>x^2 + 100 -20X + x^2 = 58 </span>
<span>2x^2 - 20X + 42 = 0 ....simplificando </span>
<span>x^2 - 10X + 21 = 0...factorizamos </span>
<span>(x-3)(x-7)=0 ...resolvemos las dos partes </span>
<span>x-3=0 -----> x=3 </span>
<span>x-7=0------>x=7 </span>
<span>los dos numeros son 3 y 7 </span>
<span>3^2 + 7^2 = 9+49= 58....Espero te sirva </span>
<span>para el comentario de arriba 36 + 16=52..</span>
Answer:
linear
Step-by-step explanation: