1. Which expression is equivalent to the expression shown
below? 10 + 8y - 9y – 21
A. 2(5 + 4y - 7y - 19)
H. 2(5 + 4y) – 3 (3y – 7)
I. 4(5 + 2y – 5y - 17)
J. 4(5 + 2y) - 3(3y + 7)
K.-(y + 1)
L. -(1-y)
M. y - 1