Answer:

Step-by-step explanation:
Given

Required
Find V when

Substitute
for r in 

Open bracket


Simplify the fractions

Let

So:




But <span>160000000 can't be a decimal, because its whole number, unless its a percent, or a fraction.</span>
Answer:
I do not know
Step-by-step explanation:
if you are considering banning me plz do
Answer is the second option, the one that says X+1/1
Answer:
392
Step-by-step explanation:
m = 8 and n = 14
Substituting the values of m and n in the question, we get :
7m + 3mn
=( 7 x 8) +(3 x 8 x 14)
= 56 + 336
= 392