Divide botoh sides by 7
x-12=-3
add 12 to both sides
x+12-12=12-3
x+0=9
x=9
Answer:
C
Step-by-step explanation:
the middle 50% wold be the numerical values in the actual box part of the box plot.
Answer:
d
Step-by-step explanation:
Answer:
57.4
Step-by-step explanation:
82.4 - 25 is too easy, a calculator can solve this.