Answer:
Using the right angles, we can establish AAS making the triangles congruent. Or using the Pythagorean Theorem, we can find the missing side, and then use SSS, SAS, or ASA to make the triangles congruent.
Step-by-step explanation:
Y=4.1 because it if take ten. And multiply it by three then take negative 9Y equals seven and divided by nine gives you 4.1
Answer: all real number / infinity €
15x+23-5x=43+10x
10x+23=43+10x
23=43
€
I’m gonna say c, but I’m not for sure
