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jonny [76]
3 years ago
9

Plz someone simplify for me and do it step by step

Mathematics
1 answer:
ohaa [14]3 years ago
7 0

Answer:

\huge \red{ \bold{ \boxed{  \blue{ \boxed {{k}^{2}  - 7k - 9 +  \frac{ 9}{k + 3} }}}}}

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21. Margo worked 95.25 hours in 15 days. What is the average amour
Katarina [22]

Answer:

6.35

Step-by-step explanation:

since we're trying to find the amount she worked <em>each</em> day, we have to divide.

95.25/15 = 6.35

4 0
3 years ago
Please help me answer all of 4 and 6 :)
alina1380 [7]

Answer:

Answers Down Below

Step by Step explanation:

4. Look at the graph

A. (0,0), (1,8), (2,16), and (3,24)

B. Slope is 8x

C. 8x=y

5. Start at zero, count up 4, and count to the right 1.

6. X divided by 4 times 3 equals y

Hope I could help. Have a great day/night!

8 0
3 years ago
3^5 ×3^2=?^?<br><br> Blank 1:<br> Blank 2:
Hatshy [7]

Answer:

3^7

Step-by-step explanation:

Use exponent rules

a^b * a^c = a^(b+c)

3^5 * 3^2 = 3^(5+2)

6 0
3 years ago
Read 2 more answers
8j - k + 14 when j = 0.25 and k = 1
Minchanka [31]

Answer:

15

Step-by-step explanation:

8(0.25) - 1(1) + 14

2 - 1 + 14

1 + 14

15

7 0
3 years ago
Read 2 more answers
Rewrite the function f (x) =-3(x + 2)2 + 7 in the form f(x) = ax++bx+c.
kondaur [170]

Answer:

f(x)= -3x² - 12x - 5

Step-by-step explanation:

-3(x+2)² + 7

-3(x+2)(x+2) + 7

(-3x-6)(x+2) + 7

-3x² - 6x - 6x - 12 + 7

-3x² - 12x - 5

7 0
3 years ago
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