Solve for the missing variable

Solve For The Missing Variable

Answers

Answer 1

Answer:

4x+4=5x-8

4x-5x+4=-8

4x-5x=-8-4

-x=-8-4

-x=-12

x=12

Step-by-step explanation:


Related Questions

Is the equation y = x3 - 2 a linear equation?

Answers

Answer:

Not linear

Find the degree of the equation to determine if linear.

What’s the solution for k/2=4

Answers

Answer: k=8

Step-by-step explanation:

k/2 = 4

k = 4 x 2

k = 8

Check: 8/2=4

Answer:

[tex]k=8[/tex]

Step-by-step explanation:

[tex]\frac{k}{2} = 4[/tex]

Multiply both sides by 2 to isolate k

[tex]\frac{k}{2}(2) = 4(2)\\k=8[/tex]

I hope this helps!

Identify the terms, like terms, coefficients,
and constants in 5n - 2n – 3 + n.

Answers

Answer:

5n - 2n - 3 + n

3n - 3 + n

3n + n = 3

4n = 3

N= 4 ➗ 3

N = 1.33

Step-by-step explanation:

For the equation y=12x-4

Answers

Answer:

12 is the slope and -4 is the y-intercept

Answer:

12 is the slope and -4 is the y-intercept

Step-by-step explanation:

What is the postulate?

Answers

suggest or assume the existence, fact, or truth of something as a basis for reasoning, discussion, or belief.

Terry made 7 chicken pot pies during the month of October. He baked each pie individually for 18 minutes at one temperature. Then he baked each pie for another 20 minutes at a lower temperature. About how many minutes did Terry spend baking chicken pot pies in October?
Group of answer choices

Answers

Answer:

he spent 166 minutes baking pot pies in October

Multiply: 68.1 x 0.8 ___________________ explain it plz

Answers

Answer:

54.48

Step-by-step explanation:

Answer:

54.48

Step-by-step explanation:

 68.1

x  0.8

54.48

solve for X, each figure is a parallelogram

Answers

LKJ= 360
L and J are congruent
360-64-36= 260
X=260-80
260-80 =180
X=180

Step-by-step explanation:

[tex]x + 80 = 180 - (64 + 36) \\ x + 80 = 180 - 100 \\ x + 80 = 80 \\ \boxed{x = 0}[/tex]

0 is the right answer.

anyone know the answer to this

Answers

Answer:

s = 2

Step-by-step explanation:

6 x 2 = 12

12 - 4 = 8

S=2 hope this helps! :)))

Substitute x = 2y - 2 into the expression 5x
(1 Point)

Answers

Answer:

Substituting x= 2y-2 in 5x

5(2y-2)

10y-10

10(y-1)

all you have to do is replace the x with 2y-2

x=2y-2

5(2y-2)

10y-10

you can further factorise

10(y-1)

(-5,2) and (1,-2) what’s the rise/run?

Answers

Answer:

m= -2/3

Step-by-step explanation:

Use the slope formula to find the slope m .

-3/2 is correctttttttttttttttt

Is this table a function?

Yes, because every y is matched with only one x
Yes, because every x is matched with only one y.
No, because the table does not include the point (0, 0)
No, because the table is not proportional.

Answers

B is the correct answer because -3 is the only value x is multiplied by.

Find the slope of the line graphed below.

Answers

Answer:

m=3/5 rise:3 run:5

Please help. BRAINLIEST to correct answer!!

Answers

Answer:

True

Step-by-step explanation:

This is true because these tables represent inverses of each other. I think.

can you explain this to me ​

Answers

Answer:

The answer is D. 20%

these are the choices
10
8.7
8
8.5

Answers

Answer:

8.7

Step-by-step explanation:

Answer:

8.7

Step-by-step explanation:

the sides are 1 red line, which means congruent.

Since they are congruent, DF~=EG, which means that EG is 8.7

Hope this helps plz hit the crown :D

Identify the x- and y-intercepts of the equation
4x - y = 8

Answers

Answer:

[tex]\boxed{\boxed{\pink{\sf \leadsto The \ x - intercept \ is \ (2,0) \ \& \ the \ y \ intercept \ is \ (-8,0) }}}[/tex]

Step-by-step explanation:

A linear equation is given to us and we are required to find x and y Intercepts to it. So the given linear equation to us is ,

[tex]\bf \implies 4x - y = 8 \\\\\bf\implies \dfrac{1}{8} \bigg( 4x -y\bigg) =\frac{1}{8}\times 8 \\\\\bf\implies \dfrac{4x}{8}-\dfrac{y}{8} = \dfrac{8}{8} \\\\\bf\implies \dfrac{x}{2}-\dfrac{y}{8}=1 \\\\\bf\implies\boxed{\red{\bf \dfrac{x}{2}+\dfrac{y}{-8}=1 }}[/tex]

Hence on comparing to standard form we get

x intercept as (2 , 0 )y intercept as (0,-8)

Hence the x - intercept is ( 2 , 0 ) and the y - intercept is ( 0 , -8 ) .

Answer:

x = (2,0)

y = (0,-8)

Step-by-step explanation:

Remember than an intercept always has the other number as 0.

Let's put this in standard form of a linear equation, or y = mx + b

4x - y = 8

-y = -4x + 8

y = 4x - 8

"b" is the y intercept. The y intercept is -8, or (0,-8)

Now, to find the x intercept, all we have to do is substitute 0 for y.

0 = 4x -8

8 = 4x

2 = x

The x intercept is 2, or (2,0)

Please help!! Thank you so much!!

Answers

Answer:

AC, AB, BC

Step-by-step explanation:

3x-13+2x-20+x+15=180

6x-18=180

6x=198

x=33

<a 86

<b 46

<c48

How many presents would shelia wrap in 6 hours if she wrapped 4 presents every 4 minutes?

Answers

Answer:96

Step-by-step explanation:

Well 4 presents every 4 minutes is the same thing as 1 present every 1 minute.
So now, we know that every 1 minute, she wraps 1 present.
Now, in 6 hours, there are 360 minutes so, we would simply multiply 1 present by 360 minutes which gives us the answer of 360 presents wrapped in 6 hours.
Glad I could help and also, can you please mark my answer as the brainliest answer?
Thank you so much!

Present the trigonometric relations of the ratios via,
Pythagoras Theorem

Answers

Answer:

ypotenuse squared = adjacent squared + opposite squared

Step-by-step explanation:

sin θ =opposite/hypotenuse

tan θ = opp/adjacent

cos θ = adj/hyp

Pythagoras Theorem states that hypotenuse squared = adjacent squared + opposite squared

What are the solution(s) of x squared minus 4 = 0

Answers

Answer:

x=2 or x= -2

Step-by-step explanation:

x^2 - 4 = 0

x ^2  − 4  +  4  =  0 + 4  

x^2 = 4

√ ( x ^2 ) = √ 4

=  ±  2  =  { x 1 = − 2

              x 2 = 2

Answer:

X=2 or X=-2

Step-by-step explanation:

x^2 - 4 = 0

x ^2  − 4  +  4  =  0 + 4  

x^2 = 4

√ ( x ^2 ) = √ 4

=  ±  2  =  { x 1 = − 2

             x 2 = 2

A random survey of the quality of city parks is taken. Sixty-five percent of the people surveyed were pleased with the condition of the parks. If 182 people were pleased, then how many were surveyed? (sorry if its not a lot of points I just made an account ^ ^)

Answers

118.3
65% of 182 people is 118.3

Which expression is equivalent to that

Answers

Answer:

3. 9x

4. D. -5v + 4

Step-by-step explanation:

3. (-3+12)v

= 9v

4. Combine like terms:

(-2v - 3v) + (8 - 4)

= -5v + 4

Hope that somehow helps.

Find a.
Round to the nearest tenth:
2 cm
с
150
1050
a =
= [? ]cm

Answers

Answer:

a = 1.8 cm

Step-by-step explanation:

Here. we want to find the value of a

To do this, we are going to use the sine rule

it states that the ratio of a side and the sine of the angle that faces the side is a constant for all the sides of a triangle

From the diagram, we have that;

The angle facing a is;

180-15-105 = 60

So, we have that

a/sin 60 = 2/sin 105

a = 2sin 60/sin 105

a = 1.794 cm

Jamie burned 480 calories in an exercise
class on Monday. She took a different class
the next day and burned as many
calories as she did on Monday. How many
calories did she burn on Tuesday?

Answers

480? I mean she burned as many as Monday and Monday she burned 480..

Round 1.453 to the nearest tenth.

Answers

Answer:

1.5

Step-by-step explanation:

Answer: 1.5 hope this helps if you Wana know how I got that then mark me brainest

Step-by-step explanation:

Stan worked 4 years less than Marco. This year Stan has worked 29 years. If b is how long Marco worked, the equation b – 4 = 29 represents this situation. How can you get the variable alone on one side of the equation?

Answers

by adding 4 to both side

Answer:

Add to Both sides

Step-by-step explanation:

I NEED HLPE BAJSBFJFHF

Answers

Answer:

a. 16

Step-by-step explanation:

Consider these 3 values.

[tex] \sqrt{16} \\ \sqrt{27} \\ \sqrt{35} [/tex]

Factor 16,27 and 35.

[tex] \sqrt{4 \times 4} \\ \sqrt{3 \times 3 \times 3} \\ \sqrt{3 \times 3 \times 5} [/tex]

Pull out two same numbers out of the root.

[tex]4 \\ 3 \sqrt{3} \\ 3 \sqrt{5} [/tex]

Rational only when there are no square roots after simplify/evaluating.

Thus a. 16 is only rational here.

I believe it would 16 because it’s the only number that has a whole number as it’s square root(4) the other numbers have decimals

Find the value of m so that the line y = mx - 5 will pass through the point (-2,3).

Answers

Answer:

Step-by-step explanation:

b/c there is a -5 we know that the line will pass through point (0,-5)  and we also want the line to pass through (-2,3) so use those two points to find the slope

m = 3-(-5) / -2 -0

m = 3+5 / -2

m =  -8/2

m = -4

Please answer!! It's in the exam I'm taking!! The first correct answer gets brainliest

Answers

Answer:

Answer B, AB is parallel to CD

Step-by-step explanation:

I'm 99% sure this is the answer.

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