Answer:
0.93
Step-by-step explanation:
u have to add them all and divide by 12. then u add all of them but the outlier and divide by 11. then u subtract.
Answer: y= -6.45 and y=5-x
Step-by-step explanation:
Subtract 5.1 from both sides.
-2y= 18-5.1
Simplify 18- 5.1 to 12.9
-2y=12.9
Divide both sides by -2
y= - 12.9/2
Simplify 12.9/2 to 6.45
y=-6.45
Factor out the common term 3.
3(x+y)=15
Divide both sides by 3.
x+y =15/3
Simplify 15/3 to 5.
x+y = 5
Sub. x from both sides
y= 5-x
1) -2 -6
2) -2 -y
3) -2 -6 + -y
4) -2 -6 -y