It is 45 degrees, because it is one half of a 90 degree angle. And also, n = 15.
So we start off with the division and you do 10/3 which gets you 3.33333333333 which cannot be an answer but decimals can turn into fractions so your answer would be C
hope this helped you out!
Answer:
-5 because the number is before zero which irrational number
1). 8 x 5x - 8 x 3y
40x - 24y
you have to multiply the eight inside the parentheses