You would have no problem at all if it said "7 cows minus 2 cows", or "7 books minus 2 books". The THINGS just happen to be m's instead of cows or books.
Answer:
(A) x=-28
Step-by-step explanation:
237 -6x = 405 [note that 6*(-x) is (-6x)]
-6x = 168 [subtract 237 from both sides]
x = -28 [divide both sides by (-6)]
Answer:
LM and NP
Step-by-step explanation:
LM= 2/5
NP=2/5
GH= -5/2
JK= =5/2
Ghi=j
h/gi=j/gi
h=j/gi
the sign "/" means divide by
