Answer:
nx^(n-1).
Step-by-step explanation:
d/dx (x^n)
We multiply by n than subtract 1 from the exponent (n):
= n x^(n-1)
Numerical examples:
d(x^3) dx = 3 * x^(3-1)
= 3x^2.
d(2x^5)/dx = 5*2 x^(5-1)
= 10x^4.
The answer is third option or answer Choice C.
736 total - travel insurance cost per person 19x4=76-736=660:4=165 so x represent 165+travel insurance for 19 =184 total per person.x=184 hope it helps!