Can someone help me solve this?

C

Step-by-step explanation:

The solution of a system of equations is the point where the two lines intersect. Since these two lines intersect at the point (-1,-2), the correct answer is choice C. Hope this helps!

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

step by step explanation: when u removing the parentheses and combined them that would be : x+3y-x-y=2y