Rewrite the expression without the negative exponent

C) 1/x^5

Step-by-step explanation:

C is very correct. 1/x^5 means the same thing as x^-5. Both numbers equal to 1.

b

step-by-step explanation:

b

c.

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.