-7(n+3)-8(1+8n) pls help

Answers

Answer 1
I believe the answer is 631?
Answer 2

Answer:

−71−29

Step-by-step explanation:

Distribute

Rearrange terms

Distribute

Subtract the numbers

Combine like terms

Solution

Hope this helps!!! good luck!!


Related Questions

i think it’s C (decreasing) but i’m not 100% sure.

the question is: “Mr Harris attaches a small tank of propane to his portable grill. Then he turns on the grill and cooks food for a barbecue. Which graph shows the relationship between the amount of propane in the tank and time?”

Answers

Answer:

C

Step-by-step explanation:

What's happening in the real world?

As he cooks on the barbecue, the weight of the tank goes down  because some of the propane is getting used up.

Given that is happening, the graph showing that has to start with a lot in it and slowly decrease.

A shows the exact opposite. As he cooks, he gets more weight in the tank, not less.

B says that over time, there is no change in weight of the tank. How can that be? The tank ought to get lighter. The answer is not B

C is the correct answer.

Pls help me. PLSSSSSSSSSSSSSSSSSSSSSSSSSS

Answers

Answer:

5,11,7

Step-by-step explanation:

the answer is 5, 11, 7

Help will be more on my pro file if you want brainleast more questions in my profile.

Answers

Answer:65

Step-by-step explanation:

Answer:

130° right? I think it is that or like 65°

Given m m<1 =_____
-143
-88
-92
-55
-125

Answers

92 is correct i did this and i got it correct
i think it’s the third one 92

helpppppppppppppp mmmmeeeeeee

Answers

Answer: the correct answer is B!
I think the answer is b

2 box plots. The number line goes from 175 to 450. For resort A, the whiskers range from 175 to 375, and the box ranges from 250 to 300. A line divides the box at 375. For Resort B, the whiskers range from 200 to 400, and the box ranges from 300 to 375. A line divides the box at 325.

Compare the two box plots and use the drop-down menus to determine where Kevin should plan to go for vacation.

What is the interquartile range for ski Resort A?
What is the interquartile range for ski Resort B?

Answers

Answer:

Step-by-step explanation:

1.275 2.325

Answer:

The correct answer is Both resorts have about the same range.

Step-by-step explanation:

I did it on the test and got it correct

Enter the rate of change for the money earned, measured as dollars per delivery, between 0
and 2 deliveries.

Answers

Answer:

4

Step-by-step explanation:

the average rate of change is 4

Answer:

(A) The rate of change for money earned measure as dollars per delivery, betwin 0 and 2 deliverysis 2$

(b) The rate of change is the same between the two time intervals.

sum
(2 over 7 x+5)+(4 over 7x-3)
PLEASE HELP

Answers

Answer:

6/7x+2

Step-by-step explanation:

2/7x +5+4/7x-3

6/7x+2

20 POINTS
Chung-Li is making cupcakes. He made the table below showing the amount of each ingredient needed for a certain number of cupcakes. Chung-Li plotted the data using the number of slices of strawberry as the x-coordinate and the number of slices of banana as the y-coordinate. He then drew a line to connect the points. Which point could be on the line that Chung-Li drew?

A.
(1, 3)

B.
(3, 2)

C.
(2, 3)

D.
(1, 2)

Answers

The point that could be on the line that Chung-Li drew is; Option C; (2, 3)

We are given a table showing and we are told that a graph was drawn from the table with slices of strawberry as the x-coordinate and the number of slices of banana as the y-coordinate.

Now, since we know what is on x and y coordinates, it means that any point that will be on the drawn line will have the same slope as the given points.

Let's get the slope for each point;

Point 1; 4, 6

Slope of point 1 = y/x = 6/4 = 3/2

Point 2; 8, 12

Slope of point 2 = y/x = 12/8 = 3/2

Point 3; 12, 18

Slope of point 3 = y/x = 18/12 = 3/2

Point 4; 16, 24

Slope of point 4 = y/x = 24/16 = 3/2

We can see that the slope of each point is 3/2 and so the only option that will have it's point on the line must be one with a coordinate of (2, 3) which is option C.

Read more about slope of line graph at; https://brainly.com/question/6943932

An art class is making a mural for their school which has a triangle drawn in the middle. The length of the bottom of the triangle is x. Another side is 13 more than two times the length of the bottom of the triangle. The last side is 11 more than the bottom of the triangle. Write and simplify an expression for the perimeter of the triangle.<3

Answers

the perimeter of the triangle is 37.

Find the area of the shaded region please help

Answers

To solve this problem I'd reccomend first finding the area of the circle, then dividing that area by 4 to find the area of the shaded area.

Let's begin!

To find the area of a circle, we will use this formula:

A = (pi) r^2

(pi multiplied by the radius squared)

The radius of a circle is the distance from the center outwards. The diameter goes straight across the circle, through the circle. Radius is basically half of a circle's diameter.

The math problem states that we approximate pi to be 22/7, so we will use that in place of the pi symbol.

Finding the area of the circle:

(pi) r^2 = A

(Write out formula)

(22/7) 12^2 = ?

(Input the values that we now, r equals 12 because that is the radius shown on the image the problem provided.)

22/7 × 144 =

(Start solving, we did 12^2 first)

452 4/7 in^2 (inches squared or square inches)

(Always use your units, math teachers usually don't allow naked numbers. You'll notice that our answer is in fraction form, that's okay if it is, unless your teacher says otherwise, because some teachers prefer answers in decimal form rather than in fraction form)

Now that we know the whole area of the circle, we can finally find the area of the shaded region :)

452 4/7 ÷ 4 = 113 1/7 in^2 (square inches or inches squared)

The area of the shaded region is 113 1/7 in^2

(Hope this helps :) )

The Area is 113/7 in

NeedHelp...
What is the x-value for the equation?
5x+17=24
X=?

Answers

Answer:

x=7/5 or 1.4

Step-by-step explanation:

5x+17=24

you would subtract 17 from both sides.

5x=7

Then you would divide 5 from both sides

x=7/5 or 1.4

Answer: x=1.4

Step-by-step explanation: You need to get x alone, in order to do this, you will first need to subtract 17 from 24, then one you have that answer divide it by 5. To expand on this, because 17 is being added on the left side you now need to subtract 17 from both sides in order to get rid of it. After that you will only have left 5x=7. Because 5 and x are being multiplied you need to divide 5 from both sides. That will leave x alone on one side and 1.4 on the other. So x=1/4

24-17=7

7/5=1.4

x=1.4

I hope this made sense and that it helped you.

Please I really need this straight nobody has to answer them all just answer a few and send them I need at least some

Answers

Answer:

14

Step-by-step explanation:,.

Answer:

Terms: 6x², 6x, -4x, -16

Equivalent terms: 6x, -4x

Coefficients: 6 (twice), -4

Constants: 16

Explanation:

A term in an expression is a quantity in that expression. It may include a variable, but it doesn't have to! There are 4 terms in this expression: 6x², 6x, -4x, -16. Remember to put the negative sign in front if the term follows a minus sign.

Equivalent terms have the same variable level. Here, the equivalent terms are 6x and 4x, because they both have x as their variable.

Coefficients appear in front of a variable in a term. There are 3: 6, another 6, and -4.

Constants don't have a variable. There is just one: -16.

Create a scatter plot and answer the following question.

Graph the points, draw a lint of best fit, and write an equation for the line of best fit.

Answers

Answer:

See Explanation.

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

Slope Formula: [tex]\displaystyle m=\frac{y_2-y_1}{x_2-x_1}[/tex]

Slope-Intercept Form: y = mx + b

m - slope b - y-intercept

Scatter plots

Best Line of Fit

Algebra II

Linear Regression

Step-by-step explanation:

We can graph the scatter plot and estimate a best line of fit by drawing it in (See Attachment). We can also get the best best of line of fit using your calculator's graphing capacities. The black line is our estimated best line of fit and the red line is the linear regression.

Step 1: Define

Find 2 points from the chart.

Point (1, 2)

Point (7, 7)

Step 2: Find slope m

Simply plug in the 2 coordinates into the slope formula to find slope m

Substitute in points [SF]:                    [tex]\displaystyle m=\frac{7-2}{7-1}[/tex][Fraction] Subtract:                             [tex]\displaystyle m=\frac{5}{6}[/tex]

Step 3: Find Equation

We can roughly estimate the y-intercept of the best line of fit. We see that it is (0, 1.5)

Our equation would then be:

[tex]\displaystyle y = \frac{5}{6}x + \frac{3}{2}[/tex]

Solve. 0.1(50x − 9) = 1/2 [10x + (−6)] + 1

Answers

Answer:

3x-4/10x²

Step-by-step explanation:

sorry if this is incorrect! :D

Answer:

can you help me with this please? https://brainly.com/question/21634936

Step-by-step explanation:

There are no values of   x   that make the equation true.  No solution

Write an algebraic expression for the following: An electrician charges a $50 house call fee and $65 per hour for the work. *
5n - 4
2 + 50h
50 + 65t
65 - 50y

Answers

The answer is y=65x+50
C. 65t + 50. Hope that helps :)

Hey! can you guys please solve all correctly? i need them asap btw, thanks! (I will give brainliest and 15 points)

Answers

The answer should be D because whenever x is bigger than 5 then the left side would be bigger than 2.

please help me
pleaseeeeeee

Answers

7. Translate 90° clockwise

8. V’(-2,0) S’(-1,-3) G’(-5,0)

I found one of the other questions. How many are there?
7 translation 90• solve using step by step

1) x 20+ 5 = 4
2) -3 = -1 + b 2
3) 10 = b 16+ 9
4) -5 + x -14= -4
5) -176 = -5 - 9x
6) 1 = a 6- 2
7) -9 = -10 + x -18
8) -103 = 8x + 1
9) -143 = 7b - 10
10) -7 = -4 + m -4

I know this looks like a lot. But any one with a good heart will help.

Answers

1) -1/20
2) -1
3) 1/16
4) 15
5) 19
6) 1/2
7) 19
8) -13
9) -19
10) 1
You can always use a Calculator.
The answer in 12456789

the question is below please answer and thankyou

Answers

I think it is C as the answer is x<3 and so x is greater than three but i am probs wrong sorry.

3/4 of x, if x= 15/28
PLS HELP!!!

Answers

Answer:

45/112

Step-by-step explanation:

if you didnt know, of also means multiply, so just do 3/4 times 15/28, and the answer would be correct

Answer:

45/112

Step-by-step explanation:

(FIRST PERSON THAT ANSWERS GETS BRAINLIEST) I NEED HELP NOWWWWW I'M GIVING AWAY ALLLL OF MY POINTS AND IT'S DUE TOMORROW SO PLEASE ANSWER QUICKLY: What does 1 + 1 equal?

Answers

Answer:

IT EQUALLLLS 2 AHHHHHHHHH

2 obviously lol that’s easy

The rabbits ate three fifths of the celery crop in each of 8 gardens. What fraction of celery crop did they eat in all?

twenty four fortieths
eleven fifths
eleven fourteenths
twenty four fifths

Answers

The answer is a
Step by step
Multiplication
8×5 = 40
8×3 = 21
21/40

Solve 15 = 1/3x
x = ?

Answers

Hey there!

The answer to your question is x = 45

To solve this, we want to get x with a coefficient of 1 by itself on one side of the equal sign, and right now it's coefficient is 1/3. We can get a coefficient of 1 by multiplying both sides of the equation by 3.

15(3) = 1/3x(3)

45 = x

Hope this helps and if you need any further help, I would be happy to!

Lolly and Joey ordered dinner. They leave a 18% tip. Let d represent the cost of the dinner and t represent the total cost. Which equation below CAN NOT be used to represent how to find the total ?

A) 1.18d = t
B) (1 + 0.18)d = t
C) 0.18d + d = t
D) 0.18d = t

Kyle has a coupon for 20% off or $5 off. If he purchases an item that is $34.13, which one would be better ?

A) 20% off
B) $5 off

Answers

A/ 1.18 is the right answer I might be late but here u to

please help me! Im not good at math


Write the unit rate for the situation.

24 animals in 2 square miles

?animals per square mile

Answers

your answer would be 12 animals per square mile.

hope this helps:)
To find the unit rate you need to divide the numbers being 24 and 2 that would get you 12 being your rate of animals per square mile . Hope this helped

What is the -coordinate in the solution for the system of linear equations below?
−3 + 2 = 6
4 − = 2 A. −6 B. 1 C. 2 D. 6

Answers

Answer: C

I hope this helps you. sorry if it's wrong.

What is the unit rate of the Rosk Construction?

Answers

Answer:

As an average Rs 10 lakh was the cost of construction of a four Lane High way for alength of One km ( without Service Roads on both sides )fifteen years back . But from 2005 this cost is increased to Rs 10 crore for every one km for a highway of Four Lane & service roads on both sides.

Step-by-step explanation:

wow you reallly need help XD

What is the x -intercept of the graph y = 2 x - 14?

Answers

The x-intercept is 7

Answer:

x=7

Step-by-step explanation:

make y = 0 to find x intercept

(x intercept is where the line touches the x axis, and y has to be 0 for that to happen)

y=2x-14

0=2x-14

14=2x

7=x

What is 40% of 95 ?

A) 38
B) 55
C) 237.5
D) 0.004

9 is what percent of 15 ?

A) 45%
B) 60%
C) 135%
D) 166%

Answers

Answer:

135

Step-by-step explanation:

180- 45= 135

Answer:

a b

Step-by-step explanation:

40% of 95 is 38

9 is just over half of 17

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