To find the median cancel out numbers on both sides, until one is left in the middle and if there are two in the middle add them up and divide by two.
So in this case the median is
53+78
131 / 2
65.5
steps are to
Combine like terms
Divide both sides of the equation by the same term
simplify
k = -6
Answer:
-8
Step-by-step explanation:
Start by multiplying both sides by 4.

Next, multiply both sides by 2.

Now, combine like terms.

280*3= 840
3 journals is about 840 grams
If you count the bottom rung, the answer is 4 hours.
If the rope is 10 feet long, and each rung is 1 ft apart, there must be 9 spaces between the rungs on the ladder. This can be shown with a number line, although it is not necessary to answer the question.
One foot is 12 inches, so it would take 2 hours for one rung to be covered.
However, since we have already said the bottom rung is touching the surface of the water, it shouldn't need any inches.
So if we exclude the bottom rung, there are two rungs left. 2 x 2 = 4.