Answer:
-5n
Step-by-step explanation:
n-6n=-5n
Hope This Helps!!
(brainliest please, if possible)
standard from Ax +By = C
y = 4x+10
subtract 4x from each side
-4x+y = 10
or 4x - y = -10
4th choice which is 50.24 sq.m
X equals 7
Hope that helped