Subtract 1/2(z+4)−3(1/4z+1) . Use fractions in final form.(1 point)
(1/2)(z+4) - 3(1/4z+1)
= (1/2)(z) + (1/2)(4) - 3(1/4)(z) - 3(1)
= (1/2)z + 2 - (3/4)z - 3
= (1/2)z - (3/4)z + 2 - 3
= (1/2 - 3/4)z - 1
= (-1/4)z - 1
So, the expression simplifies to (-1/4)z - 1.