Answer:
(a) -∞ < x < ∞
Step-by-step explanation:
Unlike the square root function, the cube root function is defined for all values of its argument. Here, x can take on any value and the function will be defined for that value.
-∞ < x < ∞
Mainly all you do is subtract , and it'll give you the right estimate
Answer:

Step-by-step explanation:

B represents the fraction of her crop for each store recieves
Since that angle all together is 180, 100 is 2z-10 and z is 55