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juin [17]
3 years ago
10

Will mark Brainliest! The length of a rectangle is 3 meters less than twice its width.

Mathematics
1 answer:
ehidna [41]3 years ago
3 0

Answer:

a. 2x - 3

b. 7

Step-by-step explanation:

width = x

a. length = 2x - 3

b.

2x - 3 = 11

2x = 14

x = 7

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Given the following regression output, what is the expected value for the change in daily circulation (the dependent variable) i
NARA [144]

Answer:

0.512 ; - 0.538

Step-by-step explanation:

Using the standard linear regression relation :

y = bx + c

b slope ; c = intercept ; y = dependent ; x = independent variable.

For finalist between 2004 - 2014 ;

y = 0.024x - 0.328

x = 35

y = 0.024(35) - 0.328

y = 0.512

For finalist between 1990 - 2014 ; with 14 winners ; change in daily circulation :

y = -0.015x - 0.328

x = 14.

y = -0.015(14) - 0.328

y = - 0.538

3 0
3 years ago
Given f (x) = 4x^4 – 15 and 9 (x) = 2x + 11<br> (gof)(x)
sashaice [31]

Answer:

8x^4 - 19

Step-by-step explanation:

g(f(x)) = g(4x^4 - 15) = 2 (4x^4 - 15) + 11

= 8x^4 - 30 + 11

= 8x^4 - 19

6 0
3 years ago
Josie has 43 animal books and 29 art books. she puts all the books on 8 shelves. She puts the same number of books on each shelf
SOVA2 [1]

Answer:

9

Step-by-step explanation:

To find the answer, we are first going to add 43 and 29 to get 72. Now, we are going to divide 72 divided by 8 to get 9.

Hope this helps! :)

PLEASE MARK ME AS BRAINLIEST

Have a blessed day and remember to keep smiling! :)

8 0
3 years ago
Read 2 more answers
I need a lot of help on this please!!!
givi [52]

Answer:

y=-12, 0, 0,0,4

Step-by-step explanation:

They are all in order all you have to do is plug in the x value were the x is so like this

4(-2)-4 do it like that with every number from the x value then they are right

6 0
3 years ago
HELPPPP
Shalnov [3]

y = 0.25x + 40

60 = 0.25x + 40

60 - 40 = 0.25x + 40 - 40

20 = 0.25x

\frac{20}{0.25}  =  \frac{0.25x}{0.25}

80 = x

She can buy a maximum of 80 cups.

5 0
3 years ago
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