X = [ (i sqrt46) / (2) ] ; - [ (i sqrt46) / (2) ]
y=-5x-44
Step-by-step explanation:
5x+y=13 passes through (15,31)
rearrange the equation to y=mx+c
5x+y=13
y=-5x+13
substitute the points (15,31)
y=5x+c
31=5(15)+c
31=75+c
-44=c
y=-5x-44
Can be written as 5x+y=-44
Answer:
y = -6/5x +4
Step-by-step explanation:
6x+5y=20
Subtract 6x from each side
6x -6x+5y=20 -6x
5y = 20 -6x
Divide each side by 5
5y/5 = 20/5 -6x/5
y = 4 - 6/5x
We usually write the variable first
y = -6/5x +4
Answer:
A
Step-by-step explanation:
You find the mean by adding all the values then dividing that sum by the amount of values
You find the median by putting the numbers in order from least to greatest and then find the middle number.
9000 is the answer because it is less than 500 and is in the 9 thousand position