Answer:
(-6,9)
Step-by-step explanation:
That y = 9 is given. Thus, substitute 9 for y in x + y = 3, obtaining x + 9 = 3.
Subtracting 9 from both sides, we get x = -6. Then the solution is (-6,9).
Answer:
Divide by 2
Then subtract 4
Step-by-step explanation:
Let y = 2(x+4)
Exchange x and y
x = 2(y+4)
We want to solve for y
Divide each side by 2
x/2 = y+4
Then subtract 4 from each side
x/2 -4 =y
The inverse is x/2 -4
Nearest hundred thousand is 400,000
A set of data has an interquartile range of 20 and a lower quartile range of 6. if the data is symmetrica, what is the value of the median?
Please help and explain the outcome..Thanks so much