Answer:
B:10.5
Step-by-step explanation:
half of 21 is 10.5
Answer:
3+18=21
Step-by-step explanation:
first see the second number
let us assume as x & y
3+ (3×6)= 21
3+18=21Step-by-step explanation:
Answer:
a graph
Step-by-step explanation:
Answer:
A
Step-by-step explanation: