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
Answer:

Step-by-step explanation:

Answer: OPTION B
Step-by-step explanation:
You can find the distance between two points by using the following formula:

Given the points (-2,-6) and (0,5), you can identify that:

Therefore, substituting values, you get that the distance between those points is:

Answer:
699.7
Step-by-step explanation:
690.95 + 8.75 = 699.7
Answer:
130
Step-by-step explanation:
10+10+5+5=30
50+50=100
30+100=130