Answer:
positive
Step-by-step explanation:
Answer:
you can use any 2 you want. like (10,60) and (5,40)
Step-by-step explanation:
Answer:

Step-by-step explanation:
You factor out the common term first.
You should get the equation below.

then you get rid of the negative inside
and will be simplified to this.

Início = 6 h
9 x 6 = 54
6:54 passou o nono ônibus
próximo ônibus = 6:54 + 9 = 7:03
próximo = 7:03 + 9 = 7:12
próximo = 7:12 + 9 = 7:21
você chegou às 7:16 e vai esperar 21-16 = 5 minutos
Answer:
places.
Step-by-step explanation:
There are seven zeros, so in powers of ten notation it is written as 
