Seven more than twice a number is 7

Answers

Answer 1

Answer:

0

Step-by-step explanation:

0 × , or 0² is 0, and 0 + 7 is 7. Hope this helps!


Related Questions

y – 3 = 2(x + 1)

Help...

Answers

Answer: x=y-3/2-1

Or

Answer: y=2(x+1)+3

Depending on which one you are trying to find.

How do I determine the 50th term for the sequence
-5, -1, 3, 7, 11

Answers

The sequence is going up by 4 so u have to multiply each term by four and the -5 is it’s 0th term as well it’s beginning so you have to input that in the equation as well
4(50) - 5 = 200 - 5 = 195
I’m not very good at explaining so I hope u get it

If HJ = 7x-27, find the value of x.​

Answers

Answer:

9 over 2

Step-by-step explanation:

9 over 2 in fraction

Simplify -4l-5l - [2(-17)]
A. 14
B. 54
C. -14

Answers

Answer:

14

Step-by-step explanation:

-4 |-5| = -20

-2(-17) = 34

34-20 = 14

What is the demical equivalent to the rational number 1/8

Answers

Answer:

the decimal equivalent is 0.125

Answer:0.8

Step-by-step explanation:take it and decimmalize it

What are the vertex and x-intercepts of the graph of the function given below?
y = x2 - 2x-35
A. Vertex: (1, -36); intercepts: x = 7,-5
B. Vertex: (0,0); intercepts: x= -4,-5
C. Vertex: (7,5); intercepts: x = 7,8
D. Vertex: (1, -25); intercepts: x = 6,-4

Answers

Answer:the answer is A

Step-by-step explanation:

The vertex and x-intercepts of the graph of the function y = x²- 2x-35 is (1, -36) and intercepts: x = 7,-5, option A is correct.

What is quadratic equation?

A quadratic equation is a second-order polynomial equation in a single variable x , ax²+bx+c=0. with a ≠ 0 .

The x-coordinate of the vertex can be found using the formula x = -b/2a, where a and b are the coefficients of the x² and x terms, respectively. In this case, a = 1 and b = -2, so x = -(-2)/(2×1) = 1.

Lets find the y-coordinate of the vertex.

To find the y-coordinate of the vertex, we substitute the x-coordinate we found in step 1 into the equation and evaluate.

y = (1)² - 2(1) - 35 = -36

So the vertex is at (1, -36).

Now find the x-intercepts.

To find the x-intercepts, we set y = 0 and solve for x.

0 = x² - 2x - 35

This equation can be factored as (x - 7)(x + 5) = 0.

So the x-intercepts are at x = 7 and x = -5.

Therefore,  the vertex and x-intercepts of the graph of the function y = x²- 2x-35 is (1, -36) and intercepts: x = 7,-5, option A is correct.

To learn more on Quadratic equation click:

https://brainly.com/question/17177510

#SPJ7

what is √343 in simplest form​

Answers

Answer:

343½ = 7 x 7½

Step-by-step explanation:

Step 1: List Factors. List the factors of 343 like so:

Step 2: Find Perfect Squares. Identify the perfect squares* from the list of factors above:

Step 3: Divide. ...

343 / 49 = 7.

Step 4: Calculate.

Step 5: Get Answer.

Answer:

[tex]7\sqrt{7}[/tex]

Step-by-step explanation:

simplify the radical by breaking the radicand up into a product of known factors, assuming positive real numbers.

9a-ab+5b
if a=2 and b=7​

Answers

Answer:

39

Step-by-step explanation:

9a=18    ab=14     5b=35

18-14+35=39

Answer:

39

Step-by-step explanation:

9a-ab+5b

a=2 and b=7

we substitute the variables with their real numbers

9(2)-(2 x 7)+5(7)

from here we just simplify the equation

18-14+35=39

18=5a-2a+3
answer this pleaseee

Answers

Answer:

a=5

Step-by-step explanation:

18=5a-2a+3

Combine like terms

18 = 3a +3

Subtract 3 from each side

18-3 = 3a+3-3

15 = 3a

Divide by 3

15/3 =3a/3

5 =a

A rectangular hotel room is 4 yards by 5 yards. The owner of the hotel wants to recarpet the room with carpet that costs $51.92 per square yard. How much will it cost to recarpet the room?​

Answers

Answer:

it will cost him $2204 to recarpet the room.

Step-by-step explanation:

The floor of the room is rectangular. The formula for determining the area of a rectangle is expressed as

Area = length × width

The rectangular hotel room is 4 yards by 7 yards. It means that the area of the rectangular floor would be

Area = 4 × 7 = 28 square yard.

If the cost of the carpet $58.00 per square yard, the total that it will cost to recarpet the room would be

38 × 58.00 = $2204

When p2 – 4p is subtracted from p2 + p – 6, the result is . To get p – 9, subtract from this result.

Answers

Answer:

When p2 – 4p is subtracted from p2 + p – 6, the result is:

p2+p-6-(p2-4p)=p2+p-6-p2+4p=5p-6

To get p – 9, subtract from this result x:

5p-6-x=p-9

Solving for x:

5p-6-x+x-p+9=p-9+x-p+9

4p+3=x

x=4p+3

Answer:

1) When p2 – 4p is subtracted from p2 + p – 6, the result is 5p-6

2) To get p – 9, subtract from this result 4p+3

Step-by-step explanation:

Answer:

PLATO

Step-by-step explanation:

Anyone know the answer to
13x-4=11x+10-8

Answers

Answer:

Step-by-step explanation:

13x - 4 = 11x + 2

2x - 4 = 2

2x = 6

x = 3

Simplify the expression:-5-(-26)​

Answers

Answer:

21

Step-by-step explanation:

-(-26) would be positive 26 because one negative multiplied by another negative equals a positive. We are left with -5+26 which would equal 21.

The simplified answer is 31

What point located in quadrant IV has an x-value that is 3 units from the origin and a y-value that is 3 units from the origin?

Answers

Answer: X=27y+3r                  jkjkljlkjlkjljljkljkjkljlkjlkjlkjlkjlkjlkjkljlkjlkj

what is significance of the generally lower rate at which people save for retirement

Answers

Answer: 25 or 30-60

Step-by-step explanation:

Vote me for branliest Have a great day or night everyone!!!

Find the median and mean of the data set below: 35 , 28 , 19 , 18

Answers

Answer:

Hi there!

Your answer is:

Median: 23.5

Mean: 25

Step-by-step explanation:

The mean is the average of all the numbers in your dataset. You determine this by adding all the numbers together and dividing by the # of numbers in your set!

35+28+19+18 = 100.

100/4 = 25

The median is the middle number of your data set! This is determined by counting off the numbers from each side of the equation after setting them in order from least to greatest. If there are 2 remaining, you must find the average of those!

35 , 28, 19 , 18 from least to greatest is

18, 19, 28, 35

/. /

Now find the average of 19 and 28!

19+28 = 47

47/2 = 23.5

Answer:

Step-by-step explanation:

Find the median and mean of the data set below:29,39,28,5029,39,28,50

Help someone please !!!!!!!!!!!!!!!!!!!!!!! The temperature one winter morning is -12 degrees fahrenheit,by noon,the temperatures rises by 5 degrees,and by 4p.m,the temperatures is 0 degrees. By how many degrees does the temperatures rise between noon and 4p.m., in degrees fahrenheit?? ​

Answers

Answer:

The temperature rises 7 degrees between noon and 4pm.

Step-by-step explanation:

First, you add 5 to the -12. This gets you to the answer of 7. Then, since the temp. rises to 0 degrees by 4, you know that the difference between noon and 4 pm is 7 degrees.

PLZ HURRY IT'S URGENT!!

The sum of a number and six is seven times the number.


Which is a translation of the sentence into an equation?



n + 6 = 7n



n − 6 = 7n



7(n + 6) = n



n = 7n + 6

Answers

Answer:

n + 6 = 7n

Step-by-step explanation:

"The sum of a number and six" would mean the number plus 6: n+6 and "is seven times the number" indicates that it would be equal to the product of 7 for n: 7n. According to this, the answer is that the translation of the sentence into an equation is: n+6=7n.

n − 6 = 7n is not right because the statement says the sum of a number and six.

7(n + 6) = n is not right because the statement indicates that seven multiplies n on the right side as it says seven times the number.

n = 7n + 6 is not right because the statement says the sum of a number and six which would be on the left side and that this would be equal to seven for n.

What is the change in temperature from 15°F to -8°F?

Answers

Answer:

23 degrees

Step-by-step explanation:

15 - (-8)

15 + 8

23

Hope this helps :)

Answer: 23

Step-by-step explanation: hope this is right and it helps

Can you find the number of triangles in the given figure?​

Answers

Answer:

20?

Step-by-step explanation:

Which parallelogram has an area of 60 square units?

Answers

Answer:

The answer is B

Step-by-step explanation:

Multiply base•height

Finding the area of each parallelogram, applying the formula, it is found that the parallelogram D has an area of 60 square units.

---------------------------

Similarly to a rectangle, the area of a parallelogram is given by height multiplied by base, that is:

[tex]A = hb[/tex]

---------------------------

In item A, the height is of 15 units and the base is of 10 units, thus, the area, in square units, is of [tex]15 \times 10 = 150[/tex].In item B, the height is of 6 units and the base is of 10.2 units, thus, the area, in square units, is of [tex]6 \times 10.2 = 61.2[/tex].In item C, the height is of 15 units and the base is of 15 units, thus, the area, in square units, is of [tex]15 \times 15 = 225[/tex].In item D, the height is of 10 units and the base is of 6 units, thus, the area, in square units, is of [tex]10 \times 6 = 60[/tex], which means that this is the correct option.

A similar problem is given at https://brainly.com/question/14099239

Does the point (2, 0) satisfy the equation y = x?

Answers

Answer:

no

Step-by-step explanation:

y = x

Substitute the point into the equation

0=2

This is not true so the point is not a solution

Hey there! I'm happy to help!

The point (2,0) does not satisfy the equation y=x. That means that x and y have to be equal. 2 and 0 are not equal. A point like (4,4) would satisfy that.

Have a wonderful day! :D

solve the system
4x + 2y = 10
x = y + 13

Answers

Answer:

[tex]x = 6[/tex]

[tex]y = -7[/tex]

Step-by-step explanation:

We have the system of equations:

[tex]4x+2y=10\\x=y+13[/tex]

Let's solve by substituting. We know that [tex]x=y+13[/tex], so we can substitute [tex]y+13[/tex] in as [tex]x[/tex] in the equation [tex]4x+2y=10[/tex].

[tex]4(y+13) + 2y = 10[/tex]

Simplify this down so that we have [tex]y[/tex] on one side of the equation:

[tex]4y + 52 + 2y = 10\\\\6y + 52 = 10\\\\6y = -42\\\\y = -7[/tex]

Now that we know the value of [tex]y[/tex], we can substitute it in to the equation [tex]x = y+13[/tex] to find [tex]x[/tex].

[tex]x = -7+13\\\\x = 6[/tex]

Hope this helped!

Answer:  (6,-7)

Step-by-step explanation:

4x +2y = 10  

x = y + 13      Substitute the value of x into the first equation to solve for y.

4(y + 13) +2y = 10   apply the distributive property on the left side

4y + 52 + 2y = 10   Combine like terms on the left side

6y + 52 =  10    Subtract  52 from both sides

       -52     -52

6y = -42  

y= -7  

The value of y so input it into one of the equations to solve for x

4x + 2(-7) = 10  

4x - 14  =  10

       +14    +14

4x = 24

x= 6

If anyone can help it would be greatly appreciated. I will give you 20 extra points for free! Or venmo you $10 :)

Answers

Answer:

15) 1/3

18) 1/2

21) 25/26

Step-by-step explanation:

15) 2/6=1/3

18) 3/6=1/2

21) 25/26

What is the answer to 2x >/= -6 + x-1<0 ?

Answers

Answer:

x  < 7

Step-by-step explanation:

4+2i/2−i solve for this expression​

Answers

Answer: [tex]\frac{6+8i}{5}[/tex] [tex]or[/tex] [tex]\frac{6}{5}+\frac{8i}{5}[/tex]

Step-by-step explanation:

Multiply the numerator and denominator of [tex]\frac{4+2i}{2-i}[/tex] by the conjugate of  [tex]2-i[/tex] to make the denominator real.

[tex]\frac{4+2i}{2-i}*\frac{2+i}{2+i}[/tex]

Multiply using the distributive property (foil method)

[tex]\frac{6+8i}{5}[/tex]

Answer: [tex]\frac{6+8i}{5}[/tex] [tex]or[/tex] [tex]\frac{6}{5}+\frac{8i}{5}[/tex]

Name a equivalent ratio for 2/4 with denominator 24

Answers

Answer:

12

Step-by-step explanation:

Answer:

12/24

Step-by-step explanation:

Write the slope-intercept form of the equation of the line through the given point with the given slope. through: (-5, -1); slope = negative 3 over 5

Answers

Answer:

The slope-intercept form of the equation of the line is [tex]y = -\frac{3}{5} \cdot x -4[/tex].

Step-by-step explanation:

We know that the slope-intercept form of the equation of the line is represented by:

[tex]y = m\cdot x + b[/tex]

Where:

[tex]x[/tex] - Independent variable, dimensionless.

[tex]y[/tex] - Dependent variable, dimensionless.

[tex]m[/tex] - Slope, dimensionless.

[tex]b[/tex] - y-Intercept, dimensionless.

From statement we find that [tex]m =-\frac{3}{5}[/tex]. If [tex]x = -5[/tex] and [tex]y = -1[/tex], the value of the y-intercept is:

[tex]-1 =-\frac{3}{5}\cdot (-5)+b[/tex]

[tex]-1 = 3 + b[/tex]

[tex]b = -4[/tex]

The slope-intercept form of the equation of the line is [tex]y = -\frac{3}{5} \cdot x -4[/tex].

what is the domain and range of relation (4,3)(-2,2)(5,-6)

Answers

Domain: {-2, 4, 5}
Range {-6, 2, 3}

Identify the percent of change as an increase or decrease.
Original: 70
New: 60
Increase? Or
Decrease?

Answers

Answer:

Decrease

Step-by-step explanation:

Number has gone down, therefore it's a decrease.

Decrease by 10 percent
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