Im going to assume that you need the two numbers subtracted from each other,, but if it happens to be something else let me know and i will help you find the correct answer.
the first step to solving this is to replace the b in the expression with 1. this will look like the following:
33(1)-40
any expression multiplied by 1 remains the same so the expression becomes
33 - 40
calculate the difference
-7
the correct answer to your question is -7.
let me know if you have any further questions
:)
Answer
In both diseases, a patient might feel a sense of fullness in his scrotum. He might also feel pain in that area. There might also be abnormal swelling in the scrotum. In case of testicular cancer, this swelling shouldn’t be big, it is described as lump like. In inguinal hernia, however, the swelling should be bigger and it should also be soft to touch, rather that hard in testicular cancer.
Explanation
I looked this up:)
Well, It cannot be A. as the trachea is the windpipe, so its not separated.
I think your answer is definitely C. because that says exactly what the nose does so it makes it true and the other ones are false.
Hope I helped :)