C is your answer to your question
Answer:
x=16
y=121
Explanation:
first off you will solve for x so you set the two x equations equal and solve by subtracting 3x and adding 5 to both sides getting x=16 then you plug that value into the equation 4x-5 then take that from 180 and that y which is 121
A polar region tilted away from the sun has six months of winter darkness. It is almost night there for 6 months straight.
2. Equal
The development of the countries does not really affect the population. Look at China. China is still very much underdeveloped compared to America, but yet it has 2x as many people as America and makes up 1/4 of the human population.