Melodie, a super excited khan academy user, has increased her points by 75% in a week. she's at 14,000 points now. how many points did melodie have on khan academy last week?

8,000 points.

Step-by-step explanation:

Let x be the number of points Melodie have on Khan Academy last week.

We have been given that Melodie has increased her points by 75% in a week. She's at 14,000 points now.

We need to figure out x such that x plus 75% of x equals 14,000. We can represent this information in an equation as:

Upon dividing both sides of our equation by 1.75 we will get,

Therefore, Melodie have 8,000 points on Khan Academy last week.

answer: the sun

explanation:

water cycle describes the evaporation of water from earth's surface, formation of clouds and precipitation water back onto the surface of earth. seventy percent of the earth is covered with water in the form of seas and oceans. the heat of the sun causes the evaporation of water from the surface of the ocean. the water vapors rise and condense to form water droplets. the collection of these water droplets form clouds which rain down again.

the evaporation of the oceans surface water as part of the water cycle is caused by the sun

my answer was deleted because it was to vague the answer is 12.76 becuase its in the hundreths place. john