Answer with Step-by-step explanation:
Given the total energy consumption for all of the population is

Thus energy consumed by each person per year can be obtained by dividing the total energy consumed by the total population Thus we get

Now the energy consumed in each second assuming that there are 365 days in each year equals
Answer:
infinite solutions
Step-by-step explanation:
distribute--- 5x-15+6=5x-9
simplify--- 5x-9=5x-9
Step-by-step explanation:
d is correct answer as i think.
Answer:
The answer is 10x - 10y - 9
Step-by-step explanation:
14 - 3 - 20 = -9
2y - 12y = -10y
7x + 3x = 10x
14 + 2y - 3 + 7x - 12y + 3x - 20 = 10x - 10y - 9
Answer:
The length of the diagonal of a poster board is 
Step-by-step explanation:
Let
x----> the length of the diagonal of a poster board
we know that
Applying the Pythagoras Theorem
