Answer:
-20x
Step-by-step explanation:
-5*4=-20
=−5x−-20
−5(4+x)
=(−5)(4+x)
=(−5)(4)+(−5)(x)
=−20−5x
=−5x−20
<FBC=<DBG
1/5
7/10-1/2=1/5
hope it helps:)))