Answer:
x = 61 y = 0
Step-by-step explanation:
5x − 2y = 305
-5x -5x Subtract 5x from both sides
-2y = -5x + 305 Divide both sides by -2
y = 2.5x - 152.5
A possible solution is x = 61 y = 0
If this answer is correct, please make me Brainliest!
Answer:
Z=0.8
Step-by-step explanation:
Step-by-step explanation:
Combine the opposite terms
2z+2+4z=7
Add
2z and 4z
6z+2=7
Move all terms not containing z to the right side of the equation.
Subtract 2 from both sides of the equation.
6z=7−2
6z=5
Divide each term:
6z/6 = 5/6
Decimal Form:
z=0.8
805,000,706 is how you write it
r = correlation coefficient

If: Sxx = 10, Syy = 40, Sxy = 10, then:

The general equation of a line is y = mx+b. The line is horizontal and the slope (m) of a horizontal line is 0. So y = 0x + b = b. Since the y intercept (where it crosses the y axis) is -1 (or b = -1) then you have the equation y = -1.
Answer: y = -1.