Answer:
6 hours
Step-by-step explanation:
500=165+55h
-165
335=55h
-------------
55
h=6.090909...
h=6 hours max
The expression inside the absolute value can be either positive or negative.
above, they solved for x in the positive expression. x/2 + 3 = 2
solve for x in the negative expression.
x/2 + 3 = -2
x/2 = -2 - 3
x/2 = -5
x = -10
Answer:
In 24 years.
Step-by-step explanation:
Let the sum of money be 100 which amounts to 200 ( doubles itself ) in 6 years time. Interest on 100rs. Is 100. Putting the following in simple interest formula. You get :

Now when 100 will become 5 times i.e 500 the interest will be 400rs.
Putting in simple interest formula:

So, in 24 years, it will become 5 times.
Answer: 2
Two is the only even number that is prime!
Answer:
B
Step-by-step explanation:
It's actually pretty simple.
All you have to do is multiply it out.
6*2x=12x
and
6*y=6y
Then you just put it together...
12x+6y
(yaaaay!)