In total there will be 688 milliliters of compound used 258 from compound B and 430 milliliters of compound A so 688 in total.
Answer:
There is nothing here do you have a question I would be happy to help!!!:)
Step-by-step explanation:
Answer:
715 minutes
Step-by-step explanation:
we know that
To find out how many more minutes he can use, subtract the number of minutes he has already talked from the number of minutes of his plan
Let
x -----> the number of minutes of his plan
y -----> he number of minutes he has already talked
so

we have

substitute

Answer:
Rational
Step-by-step explanation:
This number is rational because it can be expressed as a ratio between two numbers.
Answer:

Step-by-step explanation:
First of all, we need to identify the equation of the line. x and y intercepts are known, so we can quickly write the line as
That gives us the last two options. To solve it let's plug a convenient point - read: the origin - into the equation and see which one holds true. And since for obvious reason
the valid solution is the last one.