+25 = x
step-by-step explanation:
here x is the hypotenuse of a right triangle whose legs are 7 and 24. by the pythagorean theorem, 7² + 24² must equal x²:
x² = 49 + 576 = 625. thus, x = +√625 = +25 = x
you can't solve x because it is 2 linear equation and you only have one equation
3
the correct answers are 1, 2, 4, and 5! i just got it right!