Answer:
The slope is

Step-by-step explanation:
Answer:
x=7
Step-by-step explanation:
To set up for this answer, we need to set it up as an equation: 2x+12=5x-9.
get the xs on one side and the whole numbers on the other.
that leaves you with 21=3x.
divide by 3 on both sides to get the answer of x=7
Answer:
-2/1 or -2
Step-by-step explanation:
in an equation this would be y=-2x-3
10.5 is the standard deviation for the data set to the nearest tenth hope this helps;)