Answer:
Step-by-step explanation:
-3 + 1/2n = 1/2 (-n + 14)
distribute
-3 + 1/2n = -1/2n + 7
-1/2n
cancel out -1/2n
-3 = n + 7
-10 = n
subtract 7
n = -10
A=11
C=22
B=19.05 feet
26
y =2x+9
-2x+y=9
Add 2x to each side
-2x+2x+y=2x+9
Answer: to
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