3 years ago

....................

1 answer:

7 0

$\frac{1}{x - 10} : \frac{9x}{x^{2} - 9x - 10} = \frac{x^{2} - 9x - 10}{9x(x - 10)} = \frac{(x + 1)(x - 10)}{9x(x - 10)} = \frac{x + 1}{9x}$

$Answer.C.) \frac{x + 1}{9x}$

$\textbf{Spymore}$

You might be interested in

Evgesh-ka [11]

$45s^2-19-s^2+16\\=45s^2-s^2-19+16\\=s^2(45-1)-19+16\\=44s^2+(-19+16)\\=44s^2-3$

Hope that helps and hope you get better!

3 0

2 years ago

matrenka [14]

There are no equations? Well there’s no picture

6 0

2 years ago

Zarrin [17]

Part A: Shiloh would collect data on which student spends the most time at the beach

Part B: It is a statistical question

6 0

3 years ago

nydimaria [60]

y/x = k

6.4/4 = 1.6

11.2 / 7 =1.6

16/10 = 1.6

20.8 /13 =1.6

This is a direct variation and the constant is 1.6

y=1.6x

8 0

2 years ago

ludmilkaskok [199]

Answer:

9 blue marbles

Step-by-step explanation:

4 : 3 ratio

12 : x

12 / 4 = 3

4 × 3 : 3 × 3

12 : 9

4 0

2 years ago