Answer:
13
Step-by-step explanation:
Given
x² - 14 ← substitute x = 9 into the expression
=
× 9² - 14
=
× 81 - 14
= 27 - 14
= 13
Answer:
Mean= 8.5
Median= 6
Step-by-step explanation:
3,4,5,6,6,7,9,28
Median= Middle (If two middle number, add and divide by 2)
Mean= (3+4+5+6+6+7+9+28) ÷8
Answer:
It will increase by 12 every week, 57 is just what she already had, or in slope-intercept form, 57 is b
Step-by-step explanation:
6*15=90 rows in total.
2250/90=25 spaces in a row
125 is equivalent to
<em>1.25</em>
<em>1 1/4 </em>
<em></em>
Pick either one... 1.25 is more likely to be correct
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