Question? i cant see again friend
Answer:
A. The mean is increased by 3
Step-by-step explanation:
2 + 9 + 11 + 10 + 3 + 5 + 4 + 12 = 56/8 = 7
2 + 9 + 11 + 10 + 3 + 5 + 4 + 12 + 34 = 90/9 = 10
10 - 7 = 3
Answer:
28x^2+3x-18
Step-by-step explanation:
Formula: (a+b)(a+b) = a^2 + a*b + a*b + b*b
Following this: 28x^2 -21x +24x -18
Then you combine like terms: 28^2 +3x-18
hope this helped!! :)
Answer:
<h2><em><u>x</u></em><em><u> </u></em><em><u>+</u></em><em><u> </u></em><em><u>9</u></em></h2>
Step-by-step explanation:
<em><u>Let</u></em><em><u>,</u></em>
The unknown number be = x
<em><u>And ,</u></em>
Given number to be added = 9
<em><u>Hence</u></em><em><u>, </u></em>
The sum occurred = <em><u>x + 9</u></em> (sum of a number and 9)
The first drop down menu is 0 then second is 230. The third one is Become larger. And the last one is Quicker. Hope this helps :)
