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boyakko [2]
3 years ago
10

In need of help , can someone please help ?

Mathematics
2 answers:
Ira Lisetskai [31]3 years ago
6 0
He final number is 5 times the original number

emmainna [20.7K]3 years ago
5 0

the answer is C.

I multiply 5x30 then I got 150 then I divided by 5 and I got 30 then I subtract 30-6 and got 24

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Pls help n explain what to do
monitta

Answer:

3

Step-by-step explanation:

12*0.75=9

To find this do 9/12.

4*0.75=y

y=3

8 0
3 years ago
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11 more than a number k equals 29.<br><br> HELP ME PLSSSSSSS
Katarina [22]

Answer:

11+k=29

Step-by-step explanation:

So "more than" means addition.

let's solve this for fun

11 + k =29

k = 29-11

k= 18

8 0
2 years ago
Solve 3x2 + 4x = −5.
erastova [34]

Answer:


Step-by-step exExplanation:

Solve:

3

x

2

−

4

x

−

5

=

0

is a quadratic equation in standard form:

a

x

2

+

b

x

+

c

,

where:

a

=

3

,  

b

=

−

4

,  

c

=

−

5

Quadratic formula

x

=

−

b

±

√

b

2

−

4

a

c

2

a

Plug in the known values.

x

=

−

(

−

4

)

±

√

(

−

4

)

2

−

4

⋅

3

⋅

−

5

2

⋅

3

Simplify.

x

=

4

±

√

76

6

Prime factorize  

76

.

x

=

4

±

√

2

2

×

19

6

Apply rule:  

√

a

2

=

a

x

=

4

±

2

√

19

6

Simplify.

x

=

2

±

√

19

3

Solutions for  

x

.

x

=

2

+

√

19

3

,

 

2

−

√

19

3

Related questions

How do you know how many solutions  

2

x

2

+

5

x

−

7

=

0

has?

What is the Quadratic Formula?

planation:


3 0
3 years ago
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True or false density is mass overv weight
borishaifa [10]

Answer:

true

Step-by-step explanation:

lel I do not process

3 0
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What is the distance between point A(−1, 3) and point B(−8, 3) ?
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Answer:

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2 years ago
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