Answer:i don’t really k ow but i need points to ask questions
Step-by-step explanation:
Answer:
Step-by-step explanation:
A certain drug is made from only two ingredients: compound A and compound B. There are 5 milliliters of compound A used for every 7 milliliters of compound B. If a chemist wants to make 816 milliliters of the drug, how many milliliters of compound B are needed?
ANSWER

EXPLANATION
We want expand:

We expand using the distributive to obtain:


Simplify further by combining the two terms in the middle:

Answer: -7.5
Step-by-step explanation:
The negative number is going to go along with your answer