Answer:
x= 6
Step-by-step explanation:

You will subtract 10x from 12x and get 2x

Subtract 4 from 16 to get 12

You will then divide both sides by 2
= 
x= 6
The second one is hard to read but since ∠3 is 54° you should just start from there
Hope this helps
Answer:
true
Step-by-step explanation:
plug in u. u=e
25>= 5x5
25>=25
true
You just need to classify the rational number for example 2987
Answer:
Answer in file:
Step-by-step explanation:
I think it is D
I am not sure but this is what I think it is