solve for x

explain how to do it pls

Answer:

4326

Step-by-step explanation:

4200/100x3=126

4200 + 126=4326

Answer:

b

Step-by-step explanation:

4326

Answer:

26

Step-by-step explanation:

This becomes 9-4+9+4+8=26

If a coffee machine dispenses 8-ounce cups of coffee automatically. and the amount of coffee may vary by 3% then the least and greatest number of ounces the coffee machine may dispense is 7.76 and 8.24 respectively.

The least and greatest number of ounces the coffee machine may dispense can be calculated by converting the percentage given.

As, 3% = 3 / 100

3% of 8 = 3 / 100 × 8 = 24 / 100 = 0.24

Now by adding and subtracting the calculated value to 8, the least and greatest number of ounces can be determined.

8 - 0.24 = 7.76

8 + 0.24 = 8.24

Hence, the least ounces the coffee machine may dispense is equal to 7.76 and the greatest number of ounces the coffee machine may dispense is calculated to be 8.24 ounces.

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Answer:

(2x+3)(x+1)

Step-by-step explanation:

Answer:

( + 1 ) ( 2 + 3)

Answer:

true

Step-by-step explanation:

Answer:The first one is true and the second one is false

Step-by-step explanation:

Answer:

14, 3, 5, 6.25, 10

Step-by-step explanation:

The scale is 1 inch = 0.5 ft.

Either divide the inches by 2 or multiply the feet by 2

Answer:

couch)14

chair)3

lamp)5

bed)6.25

table)10

Step-by-step explanation:

so, the whole question basically asks you to convert the units back and forth, (its very similar to the conversion of currency) & There are many ways to do this, ill show one of the methods, if u don't understand then i can show u another way....

ill do the first two-

COUCH-

1 inch: 0.5 ft

x inch:7ft  { x is the missing value ((model length of couch)) }

Now cross multiply

0.5x=7*1

x=7/0.5

x=14 inches

CHAIR-

1 inch: 0.5 ft

6 inch: x

Do the same step -Cross multiply

1x=0.5*6

x=3/1

x=3

Answer: I think I cn help bt nt sure

Step-by-step explanation:

X° + 52° + 78° = 180°

X° + 130° = 180°

X° + 130° - 130° = 180° - 130 °

X° = 50°

M is <50°

Answer:

10.0

Step-by-step explanation: 464:46

The value of function f when x is (-3) is 9.

To solve the value of function for the value of x as -3, we will simply keep the value of x in the equation.

Rewriting the equation

f(x) = -x + 6

Keep the values of x in the above equation

f(x) = - (-3) + 6

Adding the two negative signs, hence, the value will be 3.

f(x) = 3 + 6

Performing addition to find the value of f(x) when value of x is (-3)

f(x) = 9

Therefore, the value of f(x) is 9.

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Answer: -6r + 6

Hope this helps :)

Answer:

-6r + 6

Step-by-step explanation:

Answer:

800

Step-by-step explanation:

Answer:

6 < 7 * x = 2

Step-by-step explanation:

The equation of the line that passes through the point (8, -4) and is parallel to the line x - 4y = 12 is x - 4y = - 8.

Two lines with slopes m₁ and m₂ are parallel when m₁ = m₂ and perpendicular when m₁*m₂ = -1.

In the question, we are asked for the equation of the line that passes through the point (8, -4) and is parallel to the line x - 4y = 12.

The given line can be shown as:

x - 4y = 12,

or, - 4y = - x + 12,

or, y = x/4 - 12/4,

or, y = x/4 - 3.

Comparing it to the slope-intercept form of a line, y = mx + b, we get the slope, m = 1/4.

The line parallel to this will also have the slope, m = 1/4.

The required line passes through the point (8, -4).

Using the one-point formula, (y - y₁) = m(x - x₁), we can write the required equation as:

y - (-4) = (1/4)(x - 8),

or, y + 4 = x/4 - 2,

or, y = x/4 + 2,

or, x/4 - y = -2,

or, x - 4y = - 8.

Thus, the equation of the line that passes through the point (8, -4) and is parallel to the line x - 4y = 12 is x - 4y = - 8.

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Answer:

b

Step-by-step explanation:

Answer:

Undefined

Step-by-step explanation:

The line is vertical and therefore has an undefined slope.

Answer: He burns 290 calories each mile!

Step-by-step explanation: He burned a total of 4350 calories so all you have to do is divide 4350 by 15 which is 290 calories!

Answer:

290 calories burned per mile

Step-by-step explanation:

Just divide 4,350 by 15 to get the number of calories per mile.

4,350 / 15 = 290

I hope this helps!

Answer:

142!!!!

Step-by-step explanation:

Just got 100 on edge! Love you, you are doing amazing keep going!

Answer:

A

Step-by-step explanation:

Answer:

4 x 4 + 5= 21

Step-by-step explanation:

Answer:

No sir

Step-by-step explanation:

first you will try to get x  by its self.

so were it says  -5x = 3 you wanna do

                          +5    +5 on both sides to cancel out 5 so that would be

                             X =  8  because -5 + 5 is 0 which in this case will be left with X

 you already have 8 so x = 8  

Hopefully this helps

Answer:

no

Step-by-step explanation:

Answer:

i think it means to just plot j at -6 on the x axis and 1 up on y axis

Answer:

Step-by-step explanation:

J has coordinates ( 6, 1) when reflected over the x-axis

(x, y) reflected over x-axis becomes ( x, -y)

J' has the coordinates ( 6, -1)

Mid point of the length segment PQ has endpoints P(-3, 4) and

Q(1, 7) is (1,11/2).

Mid point = {(-3+1)/2, (4+7)/2}

Mid point = (1,11/2)

The midpoint of a line segment is known as the midpoint in geometry. It is the centroid of the segment and of the endpoints, and it is equally distant from both of them. It cuts the section in half.

A line is said to be a bisector when it divides another line into two identical segments. The line will be split at its midpoint by the bisector. A compass and straightedge can be used to determine the midpoint of a line segment. See creating a line segment's perpendicular bisector.

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Answer:

5

Step-by-step explanation:

the absolute value is also the modulus to find that it means square root of x^2 + y^2

x is -4 y is 3

=5

Answer:-9

Step-by-step explanation:

Answer:

124

Step-by-step explanation:

Answer:

the correct answer is a. 124°

Step-by-step explanation:

:::::::::

Answer:

His songs were played 4 times in a commercial, and 3 times in a movie.

Step-by-step explanation:

Let x represent the number of times his songs were played in a commercial, and y represent the number of times his songs were played in a movie.

Since we know Owen's songs were played on 4 more commercials than in movies, we can write the expression

x = y + 4

Owen gets $50 every time one of his songs is played in a commercial and $140 every time one of his songs is played in a movie, so we can add these numbers into the equation below.

140y + 50x = $770

We can use the equation two lines above and substitute it into this equation so it now becomes:

140y + 50(y +4) = 770

Now we operate the equation so it becomes:

140y + 50y + 200 = 770

Now we reduce and add like terms.

190y = 770 - 200 = 570

190y = 570

570 / 190 = 3 (3 movies)

x = y + 4 = 7

y = 3

x = 3 + 4 = 7

So therefore Owen's songs were played 4 times in a commercial (x), and 3 times in a movie. (y)

Hope this helps.

Answer:

Best and Correct answer gets BRAINLIEST!!!!!

Step-by-step explanation:

Answer:

5.7

Step-by-step explanation:

Delta math

In ΔSTU, s = 4.6 inches, t = 1.8 inches and ∠U=118°. Hence, the length of u is 5.54 inches.

Cosine law is a formula relating the length of the sides of a triangle to the cosine of one angle of the triangle.

u² = s² + t² - 2(s)(t)·cos U

Given that the ΔSTU, s = 4.6 inches, t = 1.8 inches and ∠U=118°.

We can find the length of u by using the Cosine rule

u² = s² + t² - 2(s)(t)·cos U

u² = 4.6² + 1.8² - 2(4.6)(1.8)·cos 118

u² = 19.78 + 3.24 - 16.56 x cos U

u² =  19.78 + 3.24 + 7.77

u² = 30.79

u = 5.54

Hence, the length of u is 5.54 inches.

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