Answer: he spent $90 in total
Step-by-step explanation: adult tickets cost $15 and he bought 4 so 15x4= 60
Child tickets cost $10 and he bought 3 so 10x3= 30
Finally add them together: 60 + 30 = 90
Answer:36
Step-by-step explanation:
Answer:
x=8
c²- b² = a²
c² = 10² = 100
b² = 6² = 36
100 - 36 = 64
The square root of 64 is 8, therefore x = 8.