Answer:
Step-by-step explanation:
20y
Meaning 20xy
Y=1
So 20 is 20
7.2 / (-8.1) / (-3.7) = Positive
A = (-7.2) / (-8.1) / (-3.7) = Negative
B = (-7.2) / (8.1) / (3.7) = Negative
Hence the answer is C, none of the above.
-45 - 9n = -81
-9n = -81 + 45
-9n = -36
n = -36/-9
n = 4
Hope this helps you. :)
28 + 6 = 34 and 34 - 3 = 31!!!!!!!
you are right
