People get aids from having unsafe sex or through liquids or body fluids
The two main parts are the Systemic and Pulmonary
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:
Because the are affect and can get affected by causes of multiple origins.