Answer:
(x²-2x)/(2x+6)
Step-by-step explanation:
When you are asked to divide two fractions just do keep-change-flip. Keep the first fraction, change the ÷ to x and flip the second fraction upside down. So the problem becomes ((x-2)/(x+3)) times (x/2). Then just multiply numerators and multiply denominators.
Yes, this is the right answer
Answer x=30
Step-by-step explanation:
Answer:
Negative controls are particular samples included in the experiment that are treated the same as all the other samples but are not expected to change due to any variable in the experiment.
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
X < -1 means "X could be anything less than -1."
However, the number line only has selected the numbers greater than 1. That is why it does not represent the equation. Hope this helps :)