=12-5=7
=21-12=9
when u look at they have a diffrence of 2 so the answer will have a diffrence of 2 =11
Answer:
Step-by-step explanation:
the mean would be 40+3= 43
the standard deviation wouldn't change
mean= 43
standard deviation= 5
Alright so first you wanna use the inverse operation for the number that doesnt have the variable.
Math:
14-6=8
now that you have 4x=8 simply divided 8 by 4 and you would get 2 =x
To check the answer just simply switch x with 2 and done.
good luck!
Answer:
A and D
Step-by-step explanation:
Parallel lines have same slope.