Attached the solution and work. I think this is what you asked for.
The range would be most affected due to without it, the range would be a lot less. Median is also affected, but not as greatly.
Answer:
z=12
Step-by-step explanation:
z/4-2=1
z/4=2+1
z/4=3
z=3×4
z=12
Answer:I think it’s 3.25(3)+6c=$21.75, I’m not sure
Step-by-step explanation:
3x-2=-x-6
do the inverse and add 2 to the whole number on the other side which is -6
3x=-x-4
do the inverse with the variable -x and add x to 3x
4x=-4
divide -4/4 since the inverse of multiplication is division
x=-1