Answer:
Step-by-step explanation:
x: adult ticket
y: child ticket
x + y = 52
3x + 2y = 136
-3x - 3y = -156
3x + 2y = 136
-y = -20
y = 20 child tickets
x + 20 = 52
x = 32 adult tickets
Answer:
Step-by-step explanation:
7. he travels 28*8 = 224 miles on 8 gallons
Rate of change is constant because the graph is a straight line
8. Yes he wil have to stop for petrol because 8 gallons only takes him 224 miles
Answer:
15
Step-by-step explanation:
15*1 =15
15×1=15 ffyhbvxfyfccvvudx gufcvu
Answer:
The answer to this is 180
Answer:
0.15 Per person/number!
Step-by-step explanation:
3liters divided by 20