4
search up math vvay for more explantion also paste this in there
(-2/5)-(-1/8)
Need to make the denominators the same
(-16/40)-(-5/40)
Multiply -2/5 by 8
Multiply -1/8 by 8
-- sign= positive
-16/40+5/40
Answer=-11/40
Answer:

Step-by-step explanation:










It is 3-6
So (x+6)(x+3) because 6*3=18 and 6+3=9