Answer:
it's A 10
Step-by-step explanation:
10+20= 30
so 15×2=30
5+10=15
2( = ×2
Answer:
c
Step-by-step explanation:
I think so I might not be right but I'm sure it's c
Answer:
ones
Step-by-step explanation:
63
6=60
3=3
so it is in the ones place
Answer:
last week = 150 minutes
this week = 162 minutes
changes = 162-150
= 12 minutes
percentage of changes = (12/150) × 100
= 8%