1)y=3x
2)y=x
3)y=7x
4)y=x+7
4)y=2x+1
6)y=12x+2
Answer: Not true
Step-by-step explanation:
8.21 /7.8
8.21 × 100 divided by 7.8 ×100
821/780
= 1.05
Answer:
A&C
Step-by-step explanation:
They are negative and even and they are not positive and even too.
Answer:
6π Km
Step-by-step explanation:
The arc length is calculated as
arc = circumference of circle × fraction of circle
= 2πr × 
= 2π × 9 × 
= 18π × 
= 6π Km ← exact value
They both saw the same amount because 6+3 = 9 and 3+6 = 9