Respuesta :

Answer:

1. -5

2. -3,-4

Step-by-step explanation:

1.  from 7:00-1:00= 6 hours

temperature droped 30 degrees.

-30/6= -5 degress per hour.

2.  Options: 1*12, 2*6, 3*4

The only one that works is -3*-4= 12, -3+-4=-7

Answer:

Down below

Step-by-step explanation:

If the temperature dropped steadily for 6 hours then for each hour it dropped 5 degrees. 30/6 = 5