Answer:
21
Step-by-step explanation:
Answer:
144
Step-by-step explanation:
5(9)=45
v=bh
v=(45)(3.2)
v=144
You have to make the denominators(bottom of the fraction) the same in order to combine the fractions.
To make the denominator of 
the same as 
, you multiply the top and bottom of the fraction by 2 (because they both have a common multiple of 4)
So:
it's either 2/3 or 66.6 (neverending 6s)
Answer:
Step-by-step explanation:
x = (y-4)^2 - 2
square root of x = y - 4 - 2
square root of x = y - 6
(square root of x) - 6 = y
