3 years ago

What phrase describes the algebraic expression r over 9

1 answer:

7 0

R divided by 9 is the answer.

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BlackZzzverrR [31]

Answer:

${f}^{ - 1} (x) = 9x + 18$

Step-by-step explanation:

$f(x) = \frac{1}{9}x - 2$

$y = \frac{1}{9} x - 2$

$x = \frac{1}{9}y - 2$

$x + 2 = \frac{1}{9}y$

$9x + 18 = y$

${f}^{ - 1} (x) = 9x + 18$

4 0

3 years ago

prisoha [69]

Answer:

-7 (7x^2-y^2-19)

Step-by-step explanation:

5 0

3 years ago

svlad2 [7]

It should be 78.54.
Double check that.
Formula: V=πr2h/3
r2 is R squared

8 0

3 years ago

Lena [83]

Answer:a^2+2ab+b^2

Step-by-step explanation:

First write it out in extended form, (a+b)(a+b) then multiply each term by the other in each parenthesis, such as a*a+b*b+a*b+a*b

Then, once you have done that, simplify it. you will then get the answer a^2+2ab+b^2

3 0

3 years ago

hammer [34]

Answer:

Graphed this on desmos, hope it helped!!

Step-by-step explanation:

8 0

2 years ago