7. 324m squared
8. 166mm squared
9. 49.2yd squared
sorry I'm too lazy to do the rest
Answer:
Graham: -50x + 14,040
Max: 20x + 12,500
Graham = Max
-50x + 14,040 = 20x + 12,500
+50x +50x
14,040 = 70x + 12,500
-12,500-12.500
1,540 = 70x
220 = x
Answer: 220 minutes (3 hours 40 minutes)
PLZ MARK AS BRAINILEST:-)
A. 176 because if there are 252 total and 76 on the balcony your answer is 252-76.
