Answer:
Im answering in a sec
First is 0
X 4 Y 0
second is 2
X 6 Y 2
Third is 4
X 8 Y 4
PLS mark brainiest if correct
Step-by-step explanation:
Answer:
x = 10
y = 25
Step-by-step explanation:
if you add the equations as they are then the 'y-term' is eliminated:
60x = 600
x = 10
substitute x=10 to find value of 'y':
40(10) + 4y = 500
400 + 4y = 500
4y = 100
y = 25
Check:
20(10) - 4(25) should equal 100
200 - 100 = 100
100 = 100
Answer:
30000
Step-by-step explanation:
30 x 1000
Answer:
That would be a fairly weak positive correlation.
Step-by-step explanation:
If you start in the origin and go up, the correlation is positive.
This would be fairly weak because the points are pretty scattered. If it were strong, you could almost draw the line of best fit by yourself. Here you can't.