Which two expressions are equivalent? A. 4 + (3 •y) and (4 + 3) • y
B. (18 = y) + 10 and 10 + (y - 18)
C. 12 - (y • 2) and 12 – (2•y)
D. (10 - 6) + y and 10 – (6 = y)

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