Answer:
-16b+40b^2
Step-by-step explanation:
-8b*2=-16b
(-8b)(-5b)=40b^2
Answer:
Its a i just took the test
Step-by-step explanation:
Answer: 
Step-by-step explanation:
You need to remember the mulplication of signs:

Knowing this, you can distributive the negative sign. Then you get:

Now you need to add the like terms. Then:

Finally, you can order the polynomial obtained in descending order. Therefore, the answer is:

Assuming that I earn 4% of $2,500 per year, I would earn $800 after 8 years.
Answer: Do you have any options? and is one of the options 8 ?
Step-by-step explanation: