What's the equivalent expression after combining the like terms?
−3z−z

-4z

Step-by-step explanation:

-3z-z

Factor out the z

z(-3-1)

Combine like terms

z(-4)

-4z

3< x< 5

step-by-step explanation:

|x - 4| < 1

there are two solutions, one positive and one negative.   remember to flip the inequality when taking the negative solution

x-4 < 1       x-4 > -1

add 4 to each side

x-4+4 < 1+4       x-4+4 > -1+4

x< 5                 x> 3

3< x< 5

-4

step-by-step explanation:

do 6-10=

if u need it to be negative.