Answer:
w = 10
Step-by-step explanation:
3w = 30
Divide each side by 3
3w/3 = 30/3
w = 10
mean = sum/n
mean = (5 + 7 + 7 + 9 + 12 + 16 + 21)/7
mean = 77/7
mean = 11
Answer:
16
Step-by-step explanation:
because juan is spend 28 on gift and he added a 16 .
Noup..
It's false
The number mixed are like ↓↓this one↓↓