Answer:
-0.26315789473
Step-by-step explanation:
5x-6 is equivalent. This is because 2 (x-1) becomes 2x-2, which makes the expression 3x+2x-2-4, which when put all together becomes 5x-6.
Answer:
16.3
Step-by-step explanation:
You can use pynthagoras theorem.
And round it to nearest tenth...
hope i helped