cual es el valor de la y en la siguiente ecuacion y/3 = 7

lo ocupo para mañana​

Answers

Answer 1
Solution:

[tex] \frac{y}{3} = 7 \\ = > y = 7 \times 3 \\ = > y = 21[/tex]

Answer:

y = 21


Related Questions

What is 0.22 expressed as a percent?
A. 220%
B. 22%
C. 2.2%
D. 0.022%

Answers

b.

0.22(100)=22.0

we have to move the decimal point twice to the right to get a percent!

Answer:

Step-by-step explanation:

0.022 i think

Fred is N years old. Michael is six years younger than Fred and two years older than Chris. What is the sum of the three ages?​

Answers

AGES FOUR YEARS AGO
Let's first determine Jim's age and Sam's age FOUR YEARS AGO
If 2x = Jim's age TODAY, then 2x - 4 = Jim's age FOUR YEARS AGO
If x - 2 = Sam's age TODAY, then x - 2 - 4 = Sam's age FOUR YEARS AGO

Four years ago Jim was 4 times as old as Sam.
In other words, the value of 2x - 4 is 4 times the value of x - 2 - 4
So, we can write: 2x - 4 = 4(x - 2 -4)
Simplify right side: 2x - 4 = 4(x - 6)
Expand right side: 2x - 4 = 4x - 24
Add 24 to both sides: 2x + 20 = 4x
Subtract 2x from both sides: 20 = 2x
Solve: x = 10

How old is Jim NOW?
2x = Jim's age TODAY
Since x = 10, we know that Jim's age = 2(10) = 20

Kelly wants to decrease her daily sugar intake from 40 grams of sugar to 30 grams of sugar. By what percentage does Kelly want to decrease her daily intake of sugar?

10%


25%


75%


90%

Answers

Answer:

10% is the answer to this question

How do you graph n > -9?

Answers

Answer:

In order to graph this follow these steps

Put an OPEN dot on the number -9 and then draw or color a line to the right of the line.

In a certain​ state, ​% of adults indicated that sausage is their favorite pizza. Suppose a simple random sample of adults in the state of size is obtained and the number of adults who indicated that sausage is their favorite pizza was . What are values of the parameters​ n, p, and x in the binomial probability​ experiment?

Answers

Literally, binomial probability represents an experiment which has two possible outcomes.

The values of the parameters​ n, p, and x are 25, 50% and 16 respectively

The representations in binomial probability are:

n represents the sample sizex represents the selected samplep represents the proportion that supports the experiment

From the complete question, we have:

25 adults are selected as the sample size50% of adults indicated that sausage is their favorite pizza16 adults indicate that sausage is their favorite pizza

The above highlights mean that:

[tex]\mathbf{n = 25}[/tex]

[tex]\mathbf{x = 16}[/tex]

[tex]\mathbf{p =50\%}[/tex]

Read more about binomial probabilities at:

https://brainly.com/question/19578146

whats the 147th letter in this pattern abcd,abcd,abcd,abcd,abcd…
Explain and show your work

Answers

Answer:

the answer is abcdefgh because of that it explains the and

Answer: abcdefgh

Hope this helps

3x+y-2x^2=11
finding out if this equation is linear or not.

Answers

Answer: It is not linear because the graph doesn't form a straight line.

Step-by-step explanation:

Find the value of x.

Answers

So you know that all the angles in a triangle must add up to 180. Therefore, you can make this equation:

[tex](-20x+3)+(-40x+18)+(-15x+9)=180[/tex]

And now just solve for x!

[tex]-75x+30=180\\-75x=160\\x=\frac{160}{-75}\\x=-2.4[/tex]

So, your answer is:

x = -2.4

The value of X
X = -2.4

What is grader 4 or [-8]?

Answers

Answer:

4

Step-by-step explanation:

4 > -8 negative numbers (-1, -2, -3) are always smaller than whole numbers (1, 2, 3)

How much is 1 dime and two nickels

Answers

The answer to your question is 20 cents

Answer:

so 10 +5+5=20

Step-by-step explanation:

so look a dime is 10 cent a nickel is 5 cent

Brainliest + 50 points for answer​

Answers

A) 4

Multiply first cause it’s in the parentheses. To multiply fractions you go straight across

1/2 x 3/8

1 x 3 = 3

2 x 8 = 16

So you get

3/16

When dividing fractions you have to flip the second fraction and multiply the same.

So 3/4 divided by 3/16

Flip 3/16 to 16/3

So now

3/4 x 16/3

16 x 3 = 48

4 x 3 = 12

48/12

Simplified is 4

Answer:

A) 4

Multiply first cause it’s in the parentheses. To multiply fractions you go straight across

1/2 x 3/8

1 x 3 = 3

2 x 8 = 16

So you get

3/16

When dividing fractions you have to flip the second fraction and multiply the same.

So 3/4 divided by 3/16

Flip 3/16 to 16/3

So now

3/4 x 16/3

16 x 3 = 48

4 x 3 = 12

48/12

Simplified is 4

Step-by-step explanation:

How to determine values of a,b and c

Answers

(i) The graph of f is symmetric about the y-axis - this is another way of saying f is an even function, which means

[tex]f(x) = f(-x) \iff \dfrac{ax+b}{x^2-c} = \dfrac{-ax+b}{x^2-c}[/tex]

The denominator remains unchanged, so

ax + b = -ax + b

Solve for a :

ax = -ax

2ax = 0

a = 0

(The alternative is that x = 0, but if that were the case then there would be infinitely many choices for a.)

So

[tex]f(x) = \dfrac{b}{x^2-c}[/tex]

(ii) Since

[tex]\displaystyle \lim_{x\to2^+}f(x) = +\infty[/tex]

it follows that x - 2 must be a factor of the denominator. If that's true, then

x ² - c = (x - 2) (x - r )

for some other root r of x ² - c. Expanding the right side gives

x ² - c = x ² - (2 + r )x + 2r

so that

-(2 + r ) = 0   ===>   r = -2

2r = -c   ===>   -c = -4   ===>   c = 4

and so

[tex]f(x) = \dfrac{b}{x^2-4}[/tex]

(iii) Finally, we're given that f ' (1) = -2. Differentiating f gives

[tex]f'(x) = -\dfrac{2bx}{(x^2-4)^2}[/tex]

so that

[tex]f'(1) = -\dfrac{2b}{(1^2-4)^2} = -\dfrac{2b}{9}[/tex]

Then

-2b/9 = -2   ===>   b = 9

and we find that

[tex]f(x) = \dfrac{9}{x^2-4}[/tex]

Helllp pls help and don’t comment if u don’t know

Answers

Answer:

a) 7z³+2z²-2z+1

b)2x²+3x-8

Step-by-step explanation:

a) (7z³+4z-1)+(2z²-6z+2)

   7z³+2z²-2z+1

b) (5x²-2x-1)-(3x²-5x+7)

   5x²-2x-1-3x²+5x-7

   2x²+3x-8

For the first one Answer:7z^3 −2z+1+2z^2

Step-by-step explanation:

(7z ^3

+ 4z −1)+(2z^2

− 6z +2)

Combine 4z and −6z to get −2z.

7z3  − 2z −1 + 2z2  +2

Add −1 and 2 to get 1.

7z3  − 2z + 1 + 2z2

Multiples of 18 less than or equal to 216

Answers

They are all equal to 216

24÷2081 help me find the answer please and thank you

Answers

Answer:

= 86.7083333333

Welcome

Please help me with this.​

Answers

Answer:

(3,-7)

Step-by-step explanation:

The point where they cross is the solution

(3,-7) would be your answer:))

Help me please you will get 20

Answers

Answer:

3 pounds

                                                    1p+1p+1p=3p

Step-by-step explanation: 4p +2j +2j +2j =10pounds which is more than 8p

Luis needs at least 3 kilograms of cement to make a brick wall. If Luis has 3,410 grams of cement, and there are 1,000 grams in 1 kilogram, will he be able to make a brick wall?

Answers

Answer:

Step-by-step explanation:

y

Someone help please quickly
3(x-2)/4 + 3(x-3)/8 = 1/2
● 1/9
● 9
● 1/3
The / are the fraction lines not divide​

Answers

9514 1404 393

Answer:

  x = 25/9

Step-by-step explanation:

  3(x-2)/4 + 3(x-3)/8 = 1/2 . . . . given

  6(x -2) +3(x -3) = 4 . . . . . . . . multiply by 8

  6x -12 +3x -9 = 4 . . . . . . . . . eliminate parentheses

  9x -21 = 4 . . . . . . . . . . . . . . . collect terms

  9x = 25 . . . . . . . . . . . . . . . .  add 21

  x = 25/9 . . . . . . . . . . . . . .  divide by 9

Answer:

I got =

[tex]2 \ \frac{7}{9} [/tex]

Step-by-step explanation:

[tex] \frac{3(x - 2)}{4} + \frac{3(x - 3)}{8} = \frac{1}{2} [/tex]

[tex]6x - 12 + 3x - 9 = 4 \\ 9x - 21 = 4 \\ 9x = 25 \\ x = \frac{25}{9} = 2 \ \frac{7}{9} [/tex]

The product of a number and 9,
increased by 4, is 58. Find the
nurnber.

Answers

The answer is 6
58-4 is 54 and 54 divided by 9 is 6
So, the product of 6 and 9 (54) increased by 4 (54+4) is 58

Please help!!!! !!!!!!

Answers

Answer:The area is 256

Step-by-step explanation:

4 is the length side and everyone know a sq has the same length side so list 4 to the power of 4

necesito resolver: 5+2(2x)^-1/2

Answers

Answer:

5+(2/x)^1/2 This is the correct answer!!

Step-by-step explanation:

25 points people please help i will mark brainly give 5 stars and give 5 hearts if correct

Answers

first one: false
second one: false
third one: false
fourth one: true

What is equivalent to the value of the complex number 5i^2?


–25

5

25

–5

Answers

i^2 = -1

So 5i^2 = 5·i^2 = 5(-1) = -5

Answer: -5

What two consecutive intergers dose the value below lie?
-√156

Answers

Answer: First we need to create an equation

x+x+2+x+4=156

3x+6=156

3x=156–6

3x=150

x=50

The answer is 50,52, and 54.

Check

50+(50+2)+(50+4)=156

50+52+54=156

Step-by-step explanation:

Your welcome :)

Helpppppp!!!!!!!!!!!

Answers

Answer:

c

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

A converse to a statement is switching the IF part with the THEN part.

Since the statement says  IF point B bisects the line, THEN B is the midpoint.

The converse would then say

IF B is the midpoint, THEN point B bisects the line.

6. Vocabulary Tell whether each equation is in
slope-intercept, point-slope, or standard form.
a. y + 2 = -2(x - 1)
C. -x - 2y = 1
b. y = ** +9
d. y - 3 = 4x

Answers

Answer:

They are all in standard form

Step-by-step explanation:

could anyone help me with this?

Answers

Answer:

ya

Step-by-step explanation:

.

–112.84 – 54.14 – (–29.18)

Answers

Answer:

-137.8

Step-by-step explanation:

Write 9^8 ÷ 9^5 in INDEX form

Answers

Answer:

The answer is 9 8/9

Step-by-step explanation:

The rule of fractional exponents states that ab/c is evaluated as follows:

ab/c = (c√a)b

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