Lucia tried to solve the system below. Lucia’s Work

What error did Lucia make?
When Lucia solved the second equation for x, she subtracted 2y from both sides.
When Lucia solved for the value of y, she treated –2y as 2y.
When Lucia solved for the value of x, she added 18 to both sides.
When Lucia solved the second equation for x, she treated –2(–9) as 18 instead of –18.

step-by-step explanation:

i hate black

42.4

step-by-step explanation:

convert to decimal

the answer is thin because within context, the stanza concludes the and frail tone the people have toward each other, and the fact that it would be thin, makes the most sense compared to "pliable" or "not hard or firm to the touch". hope this , good luck.

step-by-step explanation:

can i have brainliest