Which expression is equivalent to 5^10•5^5?

When we have exponents multiplied with the same base we add them so 5^5*5^10=5^15

5^15

Step-by-step explanation:

You add the exponents

+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