Uh can you show the problems? Because I wouldn’t be able to answer your question if you don’t show me the expressions
Answer:
5a-7=24
5a=24+7
a=31/5
Step-by-step explanation:
I think that she started with 10.. I'm not 100% sure, though
Tenths is after the decimal so the tenths is 5.
D will form a triangle
good luck