We kinda need a picture to solve your question.
If ur asking if it's correct, it is.
<em>Answer:</em>
<em>If you plug in 15. it makes the statement true</em>
<em>Step-by-step explanation:</em>
<em>x-5=10</em>
<em>x=15</em>
Answer:
D
Step-by-step explanation:
If you knew some angles or if side y and the side thats 18 were parallel, then you could do some things, but I don't think theres enough information.
Answer: look at the picture
Step-by-step explanation: Hope this help :D