Answer:
A specific order can change the answer completely
Step-by-step explanation:
D) 3/15
(-2/5) - (-9/15) = (-6/15) - (-9/15) = (-6/15) + (9/15) = 3/15
Answer: .
3
if you plug in 3 for x, it becomes 2(3)-7=-1
then 6-7=-1
-1=-1
