I need this ASAP please! I will give 20 pts !! Simplify the linear expression.

−5/8a+2/3−1/4a−5/6

Enter your answer as simplified fractions in the boxes.

-__a-__

❤️ (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