Hello from MrBillDoesMath!
Answer:
-2
Discussion:
If I understand the question, we want to evaluate y=|x−3|+|x+2|−|x−5|
when x = -2.
y = abs( -2 -3) + abs(-2 + 2) - abs(-2-5)
= abs(-5) + abs(0) - abs(-7)
= 5 + 0 - 7
= -2
Note: "abs" absolute value function.
Thank you,
MrB