I really think the answer is C
Answer:
- 13x² - 19x + 23
- -16x +17
Step-by-step explanation:
1 . (4x² - 9x + 16) + (7 + 9x² - 10x)
4x² - 9x + 16 + 7 + 9x² - 10x
13x² - 19x + 23
2 . (-2x + 6) - (14x - 11)
-2x + 6 - 14x + 11
-16x +17
Answer:

<u>Or in Decimal:</u>

Step-by-step explanation:
<u>Given expression :-</u>

<u>Solution :-</u>

This arithmetic expression may be rewritten as ;

Step 1 : <u>Cancel the zero of 10 and one zero of 100</u> :-

<em>Results to;</em>


Step 2: <u>Cancel 26 and 10</u><u> </u><u>by 2</u> :-

<em>Results to;</em>


<em>It can also be in Decimal.</em>
That is;

Hence, the answer of the expression would be 13/5 or 2.6 .

I hope this helps!
Let me know if you have any questions.
I am joyous to help!
First set of data:
Mean - 6.5
Absolute deviation - 2.4
Second set of data:
Mean - 4.475
Absolute deviation - 2.275
Answer:
The width is 35 cm.
The length is 25 cm.
Step-by-step explanation: