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Sever21 [200]
4 years ago
12

Help please this was due yesterday (i have more needing done)

Mathematics
1 answer:
prohojiy [21]4 years ago
7 0

Answer:

the answer is x=6

Step-by-step explanation:

5x+4+8x-3=79

13x+1=79

13x=78

x=6

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Cho f(t)=(t-4)u(t-2)phep bien doi laplace la<br> F(s)=e^-2s/s^2-2e^-2s/s62
FinnZ [79.3K]

Step-by-step explanation:

cho f(t)=(t-4)u(t-2)phep bien doi laplace la

F(s)=e^-2s/s^2-2e^-2s/s62

4 0
3 years ago
Solve the system by graphing.
igor_vitrenko [27]

Answer:

Hi There the correct answer is {x,y} = {-1,-10}  

 

System of Linear Equations entered :

  [1]    3x - y = 7

  [2]    4x - 2y = 16

Graphic Representation of the Equations :

   y + 3x = 7        -2y + 4x = 16  

 

 

Solve by Substitution :

// Solve equation [1] for the variable  y  

 

 [1]    y = 3x - 7

// Plug this in for variable  y  in equation [2]

  [2]    4x - 2•(3x-7) = 16

  [2]    -2x = 2

// Solve equation [2] for the variable  x  

  [2]    2x = - 2  

  [2]    x = - 1  

// By now we know this much :

   x = -1

   y = 3x-7

// Use the  x  value to solve for  y  

   y = 3(-1)-7 = -10  

Solution :

{x,y} = {-1,-10}  

Hope it helps!

8 0
3 years ago
This is timed and I just need to see if i’m right! please check my work :)
Misha Larkins [42]
Hi! actually, the y intercept is 0, 8. hopefully this helps
4 0
3 years ago
An individual’s investment philosophy changes throughout their lifetime. True or False
ExtremeBDS [4]

Answer:

True

Step-by-step explanation:

You can learn and change your ways on the road of investments

6 0
3 years ago
Jack has 1 3/5 cups of yogurt to make smoothies. Each smoothie uses 2/5 How many smoothies can Jack make with the yogurt?
USPshnik [31]

Answer:

Step-by-step explanation:

(1 3/5)/(2/5)

(8/5)/(2/5)

(8/5)(5/2)

40/10

4

6 0
3 years ago
Read 2 more answers
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