Answer:
concentration
Step-by-step explanation:
Because concentration is a factor to how much of a volume to give
Answer:
x=20
Step-by-step explanation:
x=20 because 4×20=80
and 80-20= 60
Using P.E.M.D.A.S. ( parentheses exponent multiply divide add subtract ) you would multiply the nine into the parentheses
Answer:
$25.50
Step-by-step explanation:
35 - 9.5 = x
25.5 = x
So the problem is

and you need to find x.
You can find x by taking fourth root of 256. The easiest way is to use your calculator. On my scientific calculator, it is 2nd then the button ^ that is
![\sqrt[x]{}](https://tex.z-dn.net/?f=%20%5Csqrt%5Bx%5D%7B%7D%20)
You get the answer of 4.