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allochka39001 [22]
3 years ago
14

Write a linear regression equation for the following data, rounding all coefficients to

Mathematics
1 answer:
Bingel [31]3 years ago
6 0
I’m not sure but I’m commenting Bc I really need an answer I’m so sorry
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Please help I dont understand​
Kitty [74]

Answer:

3rd option

Step-by-step explanation:

A direct variation is expressed in this form:

y = kx

1. y - 4x = 8

y = 4x + 8 is not a direct variation

2. y + 2 = 7x

y = 7x - 2 is not a direct variation

3. y - 3x = 0

y = 3x is a direct variation

4. y = 5x - 2

y = 5x - 2 is not direct variation

8 0
3 years ago
B2+4 <br> when b =3<br><br> help me please !!!!
Vadim26 [7]

Answer:

10

Step-by-step explanation:

P.s. Coefficient always goes before the variable

= 2b + 4

= 2(3) + 4    Substitute b for 3

= 6 + 4

= 10

8 0
2 years ago
Read 2 more answers
11. It took Mr. Owen 12 hours to build
Charra [1.4K]

Answer:

3 feet per hours

Step-by-step explanation:

To get unit rate divide foot by hours

\frac{36}{12} = 3

3 0
3 years ago
Read 2 more answers
roberto needs 6 cookies and 2 brownies for every 4 plates he makes for a bake sale. how many does roberto need for 10 plates?
lapo4ka [179]
1.5 cookies and 0.5 brownies are needed for 1 plate. In 10 plates, you will need 15 cookies and 5 brownies.
6 0
3 years ago
Simplify 5+10−2^3 <br> thanks in advance
andrey2020 [161]
5+10-2^3
= 7

Step by step:
5+10-2^3
= 15 - 2^3
= 15 - 8
= 7
8 0
3 years ago
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