Addition expression: -6 + 14 = 8
-6 because it’s below street level.
39=9x+7-3x+20
Subtract 27 from each side
12=6x
2=x
Now plug in 2 for x to find AB and BC
9x+7= AB
9(2)+7=AB
18+7= AB
25= AB
-3x+20= BC
-3(2)+20= BC
-6+20= BC
14= BC
Answer:
x = 18
Step-by-step explanation:
total money = money spent + money left
x = 7+11
x = 18
THE ANSWER YOU LOOKING FOR IS 21G