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blagie [28]
3 years ago
7

#18 help ASAP I have a quiz tomorrow!!!!!

Mathematics
1 answer:
Brut [27]3 years ago
8 0

Answer:

$320

Step-by-step explanation:

Please see attached picture for full solution.

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A tree 5 ft tall grows an average of 8 in. each year. Which equation models the tree’s height h after x years?
Tanzania [10]
H = 60 + 8x

h = Tree's height in inches

x = years of growth

4 0
3 years ago
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Use the relationships in the diagram to find the value of C<br> 520<br> d<br> 379<br> 63
Brut [27]

Answer:

c = 154°

Step-by-step explanation:

I Hope this helps.

7 0
2 years ago
Find the product (3a4+4)2​
asambeis [7]

The result is

9

a

2

−

16

The reason is the following:

The problem is an example of a notable product: "the sum multiplied by the diference is equal to the difference of squares", that is to say:

(

a

+

b

)

⋅

(

a

−

b

)

=

a

2

−

b

2

.

By applying this to our question, we obtain that:

(

3

a

−

4

)

⋅

(

3

a

+

4

)

=

(

3

a

)

2

−

(

4

)

2

=

9

a

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16

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4 0
3 years ago
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Find the equation of the circle with center at (-1, 3) and radius of 4.
zavuch27 [327]
I think it would be A
7 0
3 years ago
-2(1.7x + 3.1) = 4<br> find x please
katrin2010 [14]

Answer:

x=-3

Step-by-step explanation:

you first distribute -2 then add 6.2 to both sides of the equation the finnaly divide by -3.4 to both side then you will get x

(-2)1.7x+(-2)3.1`

-3.4x-6.2=4

        +6.2 +6.2

-3.4x=10.2

-3.4x/-3.4= 10.2/-3.4

x=-3

6 0
3 years ago
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