Answer:
30 adult tickets and 50 child tickets
Step-by-step explanation:
605 = 8.5a + 7c
80 = a + c
620 = (8.5*40) + (7*40)
605 = (8.5*30) + (7*50)
a = 30 c = 50
Answer:
The opposite or absolute value is 5.2
Answer:
15-3
Step-by-step explanation:
15x3=45 or it could be 3-15
31/40
Step 1: .775= 775/1000
Step 2: 775/1000= 31/40