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Delicious77 [7]
3 years ago
7

Solve the following equation.

Mathematics
1 answer:
VLD [36.1K]3 years ago
7 0
2x-12=-40
Add 12 to both sides
2x=-20
Divide by 2 to both sides
x=-10
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Describe a situation that 14-3xP could represent
Allushta [10]
Represent what you have to be more specific


3 0
3 years ago
What is the solution to the following system of equations 4x + 2 = -2y 6y - 18 = 6x
Pavel [41]

Answer:

The solution to the system of equations are;

x = -4/3

y = 5/3

Step-by-step explanation:

To find the Solution, we would carry the Operation simultaneously.

4x + 2 = -2y .........(i)

6y - 18 = 6x ..........(ii)

First let's rearrange the equations, to make the journey smoother

2y + 4x = -2 ...........(iii)

6y - 6x = 18 ...........(iv)

Let's Multiply equation (III) by 3 so as to have a uniform spot to begin elimination.

3.2y + 3.4x = -2 . 3

6y + 12x = -6............... (v)

Let's subtract equation (v) from equation (iv)

= 0y - 18x = 24

-18x = 24

x = - 24 / 18

x = -4/3

Let's substitute (x = -4/3) in equation (ii), so that we can solve for the value of y:

6y - 18 = 6x

6y - 18 = 6 (-4/3)

6y - 18 = -8

6y = -8 + 18

6y = 10.

y = 10 / 6

y = 5/3

The solution to the system of equations are;

x = -4/3

y = 5/3

8 0
3 years ago
What is the value of sine of begin argument 45 degrees end argument?
nirvana33 [79]

Answer:

Option A

fraction numerator square root of 2 over denominator 2 end fraction

Step-by-step explanation:

The answer can be obtained using a calculator.

It corresponds to a notable identity

sin (45) =  \sqrt{2} / 2

sin (45) = 0.7071

\sqrt{2} / 2  = 0.7071

Please see attached picture

5 0
3 years ago
A board is 2/3 yard long. Jeremy cuts the board into 6 equal pieces. How long is each cut piece?
r-ruslan [8.4K]

Answer:

1/9 yd.

Step-by-step explanation:

2/3 /6= 2/3 /6/1 = 2/3 x 1/6= 2/18=1/9

3 0
3 years ago
Read 2 more answers
How do i simplify this: (8 2/3)^4
Serggg [28]

Answer:
5641 55/81

Step-by-step explanation:

you can simplify the equation by removing the parenthesis.
this means that you also have to solve the ^4 part.
this would be
5641 55/81

I know that this is a large number but that is what happens when you do ^4.

3 0
2 years ago
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