Answer:
Below.
Step-by-step explanation:
You could multiply the first equation by 3 and the second one by -2 so that the 2 y terms would be -6y and 6y:
12x - 6y = 21
-6x + 6y = -30
Adding these will eliminate the y variable.
It’s still 50/50. Flipping coins is purely chance. There isn’t an actual pattern, our brain just create one to make sense of things!
P = [27.82] ÷ [3.6]
p = 7.727·
p = 7.728 (3dp)
The answer is B)
My method of learning my time's tables was by printing out the sheets and working every day. Until they just come to you Like flys come to food.