Expand these expressions.
−(−x − 7)​

Answers

Answer 1
+7 should be the answer to that
Answer 2

It is an unlike term

Step-by-step explanation:

hope this helps you


Related Questions

i will give brainliest if right!

Natalia is writing a recursive formula to represent the sequence.
8, 12, 18, 27, ...

What value should she use as the common ratio in the formula?

1/4, 2/3, 3/2, 4/1

Answers

3/2 is the common ratio value

Answer:

The answer to your equation would be 1.5.

Step-by-step explanation:

The common ratio if there exists one can be found by choosing a term and dividing by its previous term

So does 12/8=18/12=27/18? Put each into the calculator. If they are equal fractions then this sequence is geometric and has a common ratio.

Each of the fractions are equal to 1.5.

Therefore the commom ratio is 1.5.

25/c = 50/40

what does c equal?

Answers

Answer:20

Step-by-step explanation:

Ed wants to build a small 800 square foot cabin on a lot that is 80 feet deep. If the building sideyard setbacks are 20 feet and the cabin is 20 feet wide, what is the square footage of the lot

Answers

Answer:

4800 ft²

Step-by-step explanation:

Given that :

Area of cabin = 800 ft²

Width of cabin = 20 feets

Side yard setback of building = 20 feets

Depth of lot = 80 feets

The cabin is a rectangle :

Area of rectangle = Length * Width

800 = length * 20

Length = 800 / 20 = 40 feets

Hence,

Width of lot = side yard + Width of cabin = (20 + 20) = 40 feets

Length of lot = depth +. Length of cabin = (80 + 40) = 120 feets

Area of lot = Length of lot * width of lot

Area of lot = 120 ft * 40 ft = 4800 ft²

select the correct answer

Answers

Hey how long do I have to complete this?

Write an equation in slope-intercept form that represents the data. Show ALL work.
1.)
0
1
2
Sales per
day(x)
Daily pay ($), y
100
105
110
115
11212
I
Equation

Answers

Answer:

y = 5x + 100

Step-by-step explanation:

Using the x and corresponding y values from the given table.

Let's use the coordinate (0, 100) and (1, 105)

The equation in slope intercept form is expressed as y = mx+c

m is the slope

c is the y-intercept

Slope m = y2-y1/x2-x1

m = 105-100/1-0

m = 5/1

m =5

Get the y intercept

Substitute the slope m = 5 and any point say (0, 100) into the equation

y = mx+c

100 = 5(0) + c

100 = c

c = 100

Get the required equation;

y = mx+c

y = 5x + 100

Hence the equation in slope-intercept form that represents the data is expressed as y = 5x + 100

WILL GIVE BRAINLIEST IF IT IS RIGHT AND EXPLAINED

Answers

Answer: x=36 degrees

Step-by-step explanation:

Angle EAF and FAB must equal 180 degrees together as all straight lines do. 36 times 3= 108 degrees so 3x=108 degrees. 36 times 2= 72 degrees so 2x=72 degrees. Therefore, 3x+2x=180 degrees.

Describe the error?

38 + 7k = 8k + 12
-8k -8k


38 - 1k = 12
-38 -38

-1k = -26
/-1 /-1

K = 26

Answers

Answer:

Step-by-step explanation:

K=26

Find a unit rate: Joel ran 1500 meters in 6 minutes, 15 seconds.

Answers

Answer:

240 metres per minute

Step-by-step explanation:

1500 / 6.25 = 240

Whose puppy weighed the most when the person got it? How much did it weigh? Part c

Answers

Answer:

Olivia's puppy, it weighed 5 pounds.

Step-by-step explanation:

Jacob and Kerrie are trying to figure out how long they can live off their $84,670 savings if they spend $370 each month. They have each created an equation. Jacob's Equation Kerrie's Equation y = 84,670 + (370x) y = 84,670 − (370x) Which person has the correct equation to model this linear relationship?
A.Kerrie's equation is incorrect, because their spending will increase the amount of their savings. B.Kerrie's equation is correct, because their spending will be multiplied by the number of months and then subtracted from their savings. C.Jacob's equation is correct, because their spending will be multiplied by the number of months and then subtracted from their savings. D.Jacob's equation is incorrect, because their spending should be a fixed amount and should not be multiplied.

Answers

Answer:

B.)Kerrie's equation is correct because their spending will be multiplied by the number of months and then subtracted from their savings                

Step-by-step explanation:

Given :  Jacob and kerrie are trying to figure out how long they can live off their 84,670 savings if they spend 370 each month.

To Find: Which person has the correct equation to model this linear relationship?

Jacob's equation : y = 84,670+(370x).

Kerrie's equation : y=84,670-(370x).

Since they have 84670 in savings

They spend each month = 370

They spend in x months = 370x

So, spending this amount from saving they left with amount = 84,670-(370x)

Thus Kerrie's equation is correct .

Hence Option B is correct  

B.)Kerrie's equation is correct because their spending will be multiplied by the number of months and then subtracted from their savings

hi remember me this is your answer :0

Answer:

the answer is B

Step-by-step explanation:

ABCD is a rectangle. Find the mCED

Answers

Answer:8.5...

Step-by-step explanation:

I need help pls go to my page and answer the finance question it a lot of points.
DON'T ANSWER SOMETHING IGNORANT

Answers

Where is the question located I can’t find it

Which graph represents a linear function?
A coordinate plane is shown with a line passing through the y-axis at 7.5 and the x-axis at 12
A coordinate plane is shown with a line that starts to the left of the y-axis, passing through -1 comma 10, then curving right to pass through the y-axis 7, then curving down to pass through the x-axis at 2
A coordinate plane is shown with a parabola opening downward in an upside-down U shape. The base of the parabola sits at the origin and continues downward on both sides of the y-axis
A coordinate plane is shown. A wavy line begins along the x-axis and moves in intervals downward and back up, dipping down to y equals negative 1 and up to y equals 1.

Answers

Answer:

First Graph Description

Step-by-step explanation:

A linear function shows as a straight line.

The first graph description describes a straight line.

The second, third, and fourth graph description says that either the line is curved, or that it is a parabola. A parabola is not linear.

A coordinate plane is shown with a line that starts to the left of the y-axis, passing through -1 comma 10, then curving right to pass through the y-axis 7, then curving down to pass through the x-axis at 2

A coordinate plane is shown with a parabola opening downward in an upside-down U shape. The base of the parabola sits at the origin and continues downward on both sides of the y-axis

A coordinate plane is shown. A wavy line begins along the x-axis and moves in intervals downward and back up, dipping down to y equals negative 1 and up to y equals 1.

Hope this helps.

First graph description

Love your profile picture!!

What is the measure of angle x?
Enter your answer in the box
102
mZx
315

Answers

Answer:

x = 47°

Step-by-step explanation:

The sum of the 3 angles in a triangle = 180°

subtract the sum of the given angles from 180 for x

x = 180° - (31 + 102)° = 180° - 133° = 47°

Pleaseeeee helpppp !!!!!!!! Will mark Brianliest !!!!!!!!!!!!!

Answers

Answer:

so this uses proportions.

you need to find the side BF which is proportional to the side BF.

You do:

9/6=x/42

and cross multiply

9*42=6*x

378=6x

divide by 6 on both sides

x=63

the answer is 63

Answer:

These are similar triangles.

By changing the length of the base of the corresponding triangle, the 3 interior angles of this triangle remain equal to the original

Therefore, if these triangles are similar, their corresponding sides must give equal ratios to each other:

This means that BF/FE = BC/CD=FC/ED

The total length of line segment BD=BC+CD; BC=6, CD=42; BD=6+42, BD=48

BE=BF+FE; BE=9+?

if BF/FE=BC/CD then 9/BE=6/42; 6/42=3/21 or 1/7. 9/BE=1/7; 1/7=9/BE

1x9=9, 7x9=63

63=BE

Step-by-step explanation:

On mountainous terrain, a semi-truck travels 2 2__3miles on 1__2gallon of fuel . How many miles can the truck travel per gallon of fuel? Use drawings or equations to show your work .

Answers

Answer is:45.
It’s right

To buy a car, Jason makes a down payment of $1500 and pays $350 per month in installments. The equation =350+1500 represents the total amount he will spend on his car.

How much has Jason paid at the end of one year? $

Answers

Answer:

if nth term of the AP 3,10,17.... is same as the nth term of the AP 63,65,67.... find n.

Step-by-step explanation:

please solve this also it's hard for me

He paid 5,700$ at the end of the first year

John played 8 games of basketball this season. In his first 2 games, he averaged 5 more points scored than he did in the next 6 games. If he scored 90 points during the 8 game stretch, then how many points did he score in the first two games of the season, added together?
HELP FASTTTT I need the work for this problem

Answers

Answer:

30

Step-by-step explanation:

Let the average score in the last 6 games be x, then average score in first 2 games is x + 5

Considering the total score of 90 solve for x the equation:

2(x + 5) + 6x = 902x + 10 + 6x = 908x = 80x = 10

In the first 2 games John's score was:

2(10 + 5) = 30

Noel Magee purchased a micro-cut shredder at a sale price of $179.99. The regular selling price is $199.99. He also purchased a photo-smart printer at 25% off the regular price of $499.99. A. What is the markdown on the shredder? B. What is the markdown on the printer?

Answers

Answer:

a) 10% off or $20 off

b) 25% off or $124.99 off

Step-by-step explanation:

In order to find the markdown on the shredder we simply need to divide the sale price by the original price. Once we have that we subtract that decimal from 1 and multiply by 100 to get the markdown percentage. We can also subtract the original price from the sales price to get the markdown dollar value.

179.99 / 199.99 = 0.899

(1 - 0.899) * 100 = 10%

199.99 - 179.99 = $20

Now, for the printer we are provided the markdown perentage so to find the markdown dollar value we need to divide the perentage by 100 to turn it into a decimal and multiply that decimal by the regular price of the printer. We can also subtract the markdown dollar value from the original price to get the sale price...

25% / 100 = 0.25

0.25 * 499.99 = 124.99

499.99 - 124.99 = $375

Identify each value of x that makes 11 + 2x < 13

Answers

Answer:

x < 1

Step-by-step explanation:

This is the answer because:

1) 11 + 2 = 13 and 13 is not less than 13, it is equal to 13. Therefore, x has to equal anything less than 1 because then only inequality statement will be true.

Therefore, the answer is x < 1.

Hope this helps! :D

The value of x that makes 11 + 2x < 13 is x < 1

Given:

11 + 2x < 13

< means less than

11 + 2x < 13

Subtract 11 from both sides

11 + 2x - 11 < 13 - 11

2x < 2

divide both sides by 2

x < 2/2

x < 1

x less than 1

Therefore, the value of x that makes 11 + 2x < 13 is x < 1

Learn more about inequality:

https://brainly.com/question/18881247

can someone find the equation plz and solve it.



i will give brainliest i need u guys to save my math grade lol :(

Answers

Answer:

$2 per Chicken and $9 per Duck

Step-by-step explanation:

the equations for the problem are as follows (x = the value of chickens and y = the value of ducks):

5x + 3y = 55

4x + 3y = 53

if you subtract the equations you would get x = 2, which means the chickens are worth $2 each

If we re-input the x that we now know as 2 and solve one of the equations for y, we will get y = 9

Answer:

If you need the cost of each duck and chicken it would be around 6 dollars per duck or chicken.

I'm not completely sure tho sorry.

I ant get any wrong please help

Answers

Answer:

b

Step-by-step explanation:

how many fluid ounces are in 3 quarts?

Answers

There are 96 fluid ounces in 3 quarts

Answer: 96 fluid ounces

Step-by-step explanation:

1 quart = 32 fluid ounces

32 x 3 = 96

1 x 3 = 3

There are 96 fluid ounces in 3 quarts.

Hope this helps!

Slope of line a is ½. What is the equation of a line that is parallel to line a? Y+½x=2 -2x+y+2=0 2x-2=y -½x+y-2=0

Answers

Answer:

The equation of a line that is parallel to line a is y=½x + 2, or what is the same -½x+y-2=0

Step-by-step explanation:

A line is a polynomial function of the first degree that has the following form:

y = m * x + b

where m is the slope of the line and b is the intercept with the Y axis.  The slope is the inclination of the line with respect to the abscissa axis.

In this case you know that the slope of line a is ½.  

Parallel lines are two or more lines in a plane that never intersect. Two lines are parallel if they have the same slope and different y-intercepts.

You have:

y+½x=2       →       y= -½x +2-2x+y+2=0       →       y=2x -22x-2=y       -½x+y-2=0       →       y=½x + 2

The line that has the same slope as line a is the last one, so the equation of a line that is parallel to line a is y=½x + 2, or what is the same -½x+y-2=0

please help asap :) will gift brainliest

Answers

Answer:

okay but it is a LOOP loop Left to a more important point is that the answer to this area is to be randomly in the project

Step-by-step explanation:

point

Answer:

c

Step-by-step explanation:

0.25 is the amount of rain that is falling, so that is the slope (0.25t)

2 is the y-int because it is the starting point. It was already there (+2)

so the equation is; 0.25t+2

ab(a²-b²)

can somebody solve this for me.

Answers

Answer:

a³b - ab³

Step-by-step explanation:

Given

ab(a² - b²) ← distribute parenthesis by ab

= a³b - ab³

Fraction math problems, have lots tonight need help for some

Answers

Answer:

5

Step-by-step explanation:

What is the constant of proportionality for the relationship represented by this graph?

Answers

Answer: (5,11)

Step-by-step explanation:

Answer:

k = [tex]\frac{1}{2}[/tex]

Step-by-step explanation:

The equation of proportionality is

y = kx ← k is the constant of proportionality

To find k use any coordinate point lying on the graph

Using (12, 6 ), then

6 = 12k ( divide both sides by 12 )

k = [tex]\frac{6}{12}[/tex] = [tex]\frac{1}{2}[/tex]

Meghan went out to lunch. Her food costs $11.62. A 6% sales tax was
added, so how much was her total bill?

Answers

Answer:

$12.31

Step-by-step explanation:

11.62 divided by 2 =0.69

$11.62+$0.69=12.31

On Monday a toy store sold for race cars on Tuesday it’s sold eight race cars on Wednesday it’s sold 16 race cars suppose this pattern continues how many race cars will be sold on Friday describe a room down solve

Answers

Answer:

64 cars

Step-by-step explanation:

because he is multipling by 2

Monday 4

Tuesday 8

Wensday 16

Thursday 32

Friday 64

Answer: On Friday the toy store would have sold 256 race cars.

Step-by-step explanation: The pattern is x2 each number.

M: 4

T: 8

W: 16

T: 32

W: 64

TH: 128

F: 256

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