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Harman [31]
3 years ago
6

5(x+3)-5 simplify this.

Mathematics
1 answer:
nignag [31]3 years ago
8 0

Answer:

5x+10

Step-by-step explanation:

Distribute:

=(5)(x)+(5)(3)+−5

=5x+15+−5

Combine Like Terms:

=5x+15+−5

=(5x)+(15+−5)

=5x+10

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Create a data set describing two variables, with at least five data points, that has an equation for the line of best fit of y =
Ira Lisetskai [31]

Answer:

X = 2, 4, 6, 7, 9

Y = 29, 33, 37, 39, 43

Step-by-step explanation:

Given a best fit line of :

y = 2x + 25

Take points X as :

X = 2, 4, 6, 7, 9

X = 2

y = 2(2) + 25 = 4 + 25 = 29

X = 4

y = 2(4) + 25 = 8 + 25 = 33

X = 6

y = 2(6) + 25 = 12 + 25 = 37

X = 7

y = 2(7) + 25 = 14 + 25 = 39

X = 9

y = 2(9) + 25 = 18 + 25 = 43

5 0
3 years ago
Evaluate 3a2 + 4b2 for a =<br> 2 and b = 3.<br> O<br> 168<br> 48<br> O<br> 36
Juliette [100K]

Answer:

48

Step-by-step explanation:

a=2

b=3

3a^2+4b^2

3(2)^2+4(3)^2

3(2)(2)+4(3)(3)

3(4)+4(9)

12+36

48

Hope this helps ;) ❤❤❤

8 0
3 years ago
Read 2 more answers
A 2 pound bottle of barbeque sauce cost $22.08.what is the price per ounce ?
beks73 [17]

The answer is $0.69. This is because there are 32 ounces in the bottle, and $22.08/32=0.69, or $0.69.

3 0
3 years ago
What is the slope of a line that parallel to the line through the points A(-5,-20) and B(9,9)
Bas_tet [7]

Answer:

29/14

Step-by-step explanation:

9- -20 / 9 - -5 = 29/14 a parallel line will have the same slope so. 29/14

3 0
3 years ago
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Your friend has $100 when he goes to the fair. He spends $10 to enter the fair and $20 on food. Rides at the fair cost $2.00 per
zysi [14]
You could use the function: 

f(x)=30+2x
100=30+2x 

In which lets say he rode 3 rides. Plug in 3 for x.

100=30+2(3)

Then Multiply 
100=30+6

Then combine 30 and 6 to get 36.
Then you can subtract 36 from 100 to get 
$64 left over. 
5 0
3 years ago
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