Answer:
Slope = -5
Y- intercept = (0, -43)
Points:
(0, -43)
(1, -48)
One is 60, the other is 120. Imagine 3x equals 180. 60 is x, and 2x, or the bigger angle is 120.
Monday = - 2.1 Celcius
Tuesday = 15.2
Wednesday = 5
Thursday = - 4.6
Friday = 0
What was the average temperature for the first week in December?
The average temperature = (- 2.1 + 15.2 + 5 - 4.6 + 0)/5 = (20.2 - 6.7)/5 = 13.5/5 = 2.7°C
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Answer:
Besides the standard multiplication, at least there are two other alternative existed: Box model method and Block method.
Step-by-step explanation:
I'm sure there are other alternatives, but I wish this will have a little help.