Answer:

Step-by-step explanation:
Let
x-------> quantity contained in the new bottle
we know that

so

B is the answer
2(2/5x+2)=4/5x+4
Hey please give me a brainliest. Thanks
Answer: yep, me.
Step-by-step explanation: math is the easiest subject to me though
Answer:
B
Step-by-step explanation:
Remove unnecessary parenthesis
9.4x-3y-(4.5x-8y)
When there is a "-" in front of an expression in parentheses, change the sign of each term of the expression
9.4x-3y-4.5x+8y
Collect like terms
(9.4x-4.5x)-3y+8y
4.9x+5y