Answer:
4: 20 cm3
Step-by-step explanation:
6 x 4 = 24
24 x 10 = 240
it is cubic since it is volume

In the number line attached in my attachment,
The red line represents point :
The blue line represents point :
I hope it helps ~
HARD!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
(5490-650) ÷ 22 = Y
Step-by-step explanation:
KC= 31-10= 21
21÷2=10.5
KN= 10.5×4=42
42+1=43
KN=43