4y+7x-3y+2x
(7x+2x)+(4y+-3y)
=9x+y
Answer:
3.6 gB
Step-by-step explanation:
You can think of this question in terms of the y = mx+b equation.
$78.90 is y because it is the total amount per month, $4 is m because it is the cost per gB, and $64.50 is b because it is the flat rate.
78.9 = 4x + 64.5
4x = 14.4
x = 3.6 gB of data (or 3 if it wants a whole number)
Answer:
x=-4,y=-3
Step-by-step explanation:
Answer:
B) median < mean
Step-by-step explanation:
To find the median, take away one of the frequencies until you have only one left. The median is 6.
To find the mean add up all of the numbers and divide by how many numbers are used. 3 + 4(3) + 6(8) + 8(3) + 10(2) + 11 = 118/17 = 6.94
This means that the mean is greater than the median.
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