Answer:

Step-by-step explanation:
9.008 * 1000 = 9008
9008 ÷1000 = 9 
9,11,14
the pattern is add one then add two then add three
I think the word your asking for is rounding.....?
Answer:
x = 72
Step-by-step explanation:
36 - x = -36
*subtract 36 from both sides*
-x = -72
*divide by -1*
x = 72
Looks like it's already in slope-intercept form.
slope-intercept form: y = mx + b
in this case, m is 8 and b is 4