Answer:
it's 1z-4
Explanation:
4 = 4
(less than) = subtraction
(product of) = multiplication
one = 1
Z = Z
do a switcheroo
which then becomes : (1)(z)(-)(4)
(product of) (one) and a (number z) = 1 multiplied by z
4 is less than = - 4 because it's less than