Answer:
x=-50
Step-by-step explanation:
31/25x=-62
x=-62/(31/25)
x=(-62/1)(25/31)
x=--1550/31
x=-50
Answer:

Step-by-step explanation:

Square the 10.

Subtract 10 with 5.

Multiply the numbers in the numerator.


Divide 1000 with 100.

Answer: None of the above are correct.
Step-by-step explanation:
Given function: 
We know that the value of tan x =0 at x=0.
Also, 


Hence, the only option is correct is "None of the above are correct".