x+y=10
x+2y=14
x is common in both so u have to subtract the second one from 1st
x-x + y-2y = 10-14
-y = -4
y=4
which means bottle of water (y) = 4
and then substitute 4 in equation (x+y=10 or x+2y=10)
x + 4 = 10
x=6
48 divided by 4
Step-by-step explanation:each freind gets 12 grapes
Answer:
8.898% will remain after 20000 years.
Step-by-step explanation:
First week need to know the half-life of carbon-14.
In this case it's 5,730 years.
There are calculators available online. (I'm too lazy to run through the equation.) 8.898% will remain after 20000 years.
The terms in the sum are given by the sequence

We have

for all
, and the series
clearly diverges, so
must also diverge.
Answer:
There is a zero percent that you will roll a number less than one but a 100% chance of rolling a number less than 7.
Step-by-step explanation: