Answer:
When any value will make the expression equivalent when evaluated.
Step-by-step explanation:
Answer: B
Step-by-step explanation:
I believe so but I’m not sure I remember having that exact question I forgot
Answer:
B. 21
Step-by-step explanation:
Answer:
5cm
Step-by-step explanation:
Answer:
1200 ml per hour
Step-by-step explanation:
To compute what rate is 300 ml over 15 mins as a rate of ml per hour, we do a rule of 3, using a variable x as that amount of ml we don't know yet. We should have everything in the same units, so instead of writing 1 hour we write 60 minutes:

Now we solve for x:



And so, now that we know the value of x, the rate we wanted to find is

Which is just 1200 ml per hour.