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shutvik [7]
4 years ago
7

Help please I don't get it

Mathematics
1 answer:
7nadin3 [17]4 years ago
7 0
Variables are letters used in the equation that represent unknown numbers. Ex. y=2x + 2. y & x are the variables bc you don't. know their value.
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Add​​ using a number line.
skad [1K]

Answer:

The answer is 20

Step-by-step explanation:

8 0
4 years ago
.) Jeremiah has 252 jolly ranchers in his pocket. Ms. White told Jeremiah to give each student 12 jolly ranchers until he runs o
MrMuchimi
21 students. 252/12 = 21
5 0
3 years ago
Read 2 more answers
Choose the correct graph of the function y= -8(2^x)
andriy [413]

Answer:

The graph should have a y-intercept of -8

Step-by-step explanation:

It seems like your question is incomplete, i can't see any options of graphs.

3 0
4 years ago
Find the value of given expression<br><br><img src="https://tex.z-dn.net/?f=x%20%3D%20%20%5Csqrt%7B27%7D%20%20%5Ctimes%20%20%5Cs
Arisa [49]

Answer:

To attain

➠The value of √27*√3

Solution

➠

\sqrt{27}  \times  \sqrt{3 }  \\  =  >  \sqrt{81}  \\  =  > 9

Hence, 9 is the resulting Value for √27*√3

6 0
3 years ago
Read 2 more answers
5x + 2y = 12<br><br> 5x – 2y = 28<br> Solve by substitution
andrey2020 [161]

Answer:

Divide each term by  

5

and simplify.

Tap for more steps...

x

=

2

y

5

+

12

5

4

x

=

28

−

3

y

Replace all occurrences of  

x

in  

4

x

=

28

−

3

y

with  

2

y

5

+

12

5

.

x

=

2

y

5

+

12

5

4

(

2

y

5

+

12

5

)

=

28

−

3

y

Simplify  

4

(

2

y

5

+

12

5

)

.

Tap for more steps...

x

=

2

y

5

+

12

5

8

y

5

+

48

5

=

28

−

3

y

Move all terms in  

8

y

5

+

48

5

=

28

−

3

y

to the left side and simplify.

Tap for more steps...

x

=

2

y

5

+

12

5

23

(

y

−

4

)

5

=

0

Solve for  

y

in the second equation.

Tap for more steps...

x

=

2

y

5

+

12

5

y

=

4

Replace all occurrences of  

y

in  

x

=

2

y

5

+

12

5

with  

4

.

x

=

2

(

4

)

5

+

12

5

y

=

4

Simplify  

2

(

4

)

5

+

12

5

.

Tap for more steps...

x

=

4

y

=

4

The solution to the system of equations can be represented as a point.

(

4

,

4

)

The result can be shown in multiple forms.

Point Form:

(

4

,

4

)

Equation Form:

x

=

4

,

y

=

4

Step-by-step explanation:

7 0
3 years ago
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