x − y = 0 = difference
x + y = 4 = sum
Can be solved by the sum and difference rule (most of the time without pen and paper)
x=(sum+difference)/2=0+4/2=2
y=(sum-difference)/2=(4-0)/2=2
The library is a magical place where you read and check out books and the local library makes funny puns like turning a redbox into a redbox for books.
Answer:
te ayudaría peor no c y pues poreso no puedo ayudarte y no c inglés
Answer:
Step-by-step explanation:
It's easier to convert the angle into degrees.
5π/8 ≅ 112.5°, which is in quadrant II
