Can somebody help me please!!?

5^3 x 5^4 = 5^(3+4)

5^7

4^9/4^3 = 4^9-3

4^6

(7^2)^6

7^12

Let me know if this helps!

1) 5^7

2) 4^6

3)7^12

Step-by-step explanation:

1) 5^3(5^4)

=5^3+4

5^7

2) 4^9÷4^3

= 4^9-3

=4^6

3)(7^2)(^6)

=7^2(6)

=7^12

step-by-step explanation:

no, her answer is not correct.   we square the lengths of all sides and then determine whether the pythagorean theorem holds here:

9² + 15² = 306.   this is not equal to the square of the longest side ( that square being 395.   answer c is correct.