Hey there!
If z = 5
we replace "z" with "5"
So, let's test out the problem to see if it is true or false
Problem becomes:

Let's work this out

Problem becomes:


Problem becomes:


So, therefore it looks like this statement/ sentence is

!
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Answer: 306.9
Step-by-step explanation: 3.1 x 11 = 34.1 x 9 = 306.9
Answer:
i'd say it's x=6
Step-by-step explanation:
........
It might be -3 because 3•-3 is -9?