QUICKLY PLZZZ I WILL GIVE OUT BRAINLIEST What is the value of the expression?

(8 1/5+4 1/5)−(6 6/8−6 2/4)

Enter your answer in the box as a mixed number in the simplest form.

Which of these is and example of a literal equation? a) 6+30=6^2 b)3x-4y c)12=9+3x d)ax-by=k

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0

❤️ (geometry) does the construction demonstrate how to copy an angle correctly using technology a) yes; the distance between points a and f was used to create circle h b) yes; the distance between points f and g was used to create circle h c)no; the distance between points a and f was used to create circle h d) no; the distance between points f and g was used to create circle h