I think it’s 390. I hope I’m not too late :V
Hey there!
5 centimeters (aka cm) is equivalent to 50 millimeters (aka mm)
5cm = 50mm
Hope this helps you!
God bless ❤️
xXxGolferGirlxXx
False; halving is dividing a number by two, not four.
I hope I helped! :)
Answer:
<h2>x = - 1</h2>
Step-by-step explanation:

Expand the terms in the bracket
That's

<u>Subtract 5x from both sides</u>

<u>Add 5 to both sides</u>

<u>Divide both sides by - 3</u>

We have the final answer as
<h3>x = - 1</h3>
Hope this helps you