Answer:
-2n - 12
Step-by-step explanation:
Combine like terms. Note that each term has one variable (n). Also note that one negative sign and one positive sign results in a negative sign.
-6n + (-12) + 4n = -6n + 4n - 12 = -2n - 12
-2n - 12 is your answer
~
Answer:
d
Step-by-step explanation:
Answer:
I <em>think</em> it's the 2nd one.
I didn't learn this topic yet.
Answer:
Number of miles traveled by Mary to work = 7 miles
Step-by-step explanation:
total distance traveled on the Map by Mary = 1 + 2.5 = 3.5 cm
Scale of the map = 2 cm = 4 miles
Hence 3.5 cm = (3.5 x 4) ÷ 2 = 7 miles
