7 Given: -8(w + 1) = -5(w + 10); Prove: w = 14
Statements

Answers

Answer 1

Answer:

w=14

Step-by-step explanation:

-8(w + 1) = -5(w + 10)

Remove the parentheses

-8w-8+-5w-50

Move terms

-8w+5w=-50+8

Collect like terms and calculate

-3w=-42

Then divide on both sides


Related Questions

What is the ratio of 5
footballs to 9 Baseballs

Answers

Answer:

5:9 If that's what you meant

Step-by-step explanation:

Answer:

5:9

Step-by-step explanation:

Ratio is as follows

n1 to n2 = n1:n2

Therefore,

5 footballs to 9 baseballs = 5:9

Hope this helps :)

Write the next three terms in each sequence. Make sure your
answers are separated by a comma and a space; like 1, 2, 3

25, 26, 27, 28, ...


Answers

Answer:

29,30,31

this is basically like counting just add 1

what is the probability of getting an A and then a 2?

Answers

Answer:

it would techically be a 50/50 chance of getting either an A or a 2

BIG POINT
Describe the significance of the unit circle to Trigonometry. Make connections to solving, graphing, identities, and other key concepts included in this course. Provide at minimum of 4 connections with an explanation of the connections.
Write in paragraph please.

Answers

Answer: (compiled from google)

One radian is the measure of the central angle of a circle such that the length of the arc is equal to the radius of the circle.

A full revolution of a circle ( 360 ∘ ) equals  2 π   r a di a n s. This means that  1  radian = 180 ∘ π .  

The formula used to convert between radians and degrees is  angle in degrees = angle in radians ⋅ 180∘ π .

The radian measure of an angle is the ratio of the length of the arc to the radius of the circle  ( θ = sr ) . In other words, if  s  is the length of an arc of a circle, and  r  is the radius of the circle, then the central angle containing that arc measures radians.

Key Terms

arc: A continuous part of the circumference of a circle.

circumference: The length of a line that bounds a circle.

radian: The standard unit used to measure angles in mathematics. The measure of a central angle of a circle that intercepts an arc equal in length to the radius of that circle.

The  x – and  y -coordinates at a point on the unit circle given by an angle  

t  are defined by the functions  x = cos t  and  y = sin t .

Although the tangent function is not indicated by the unit circle, we can apply the formula  

tan  t = sin  t  cos  t  to find the tangent of any angle identified.

Using the unit circle, we are able to apply trigonometric functions to any angle, including those greater than  90 ∘ .

The unit circle demonstrates the periodicity of trigonometric functions by showing that they result in a repeated set of values at regular intervals.

Key Terms

periodicity: The quality of a function with a repeated set of values at regular intervals.

unit circle: A circle centered at the origin with radius 1.

quadrants: The four quarters of a coordinate plane, formed by the  x – and y -axes.

If this doesn't help I appologize

At a store, 3 pieces of cake and 4 pieces of bread together
cost $18.60. The total cost of 2 pieces of cake and 2 glasses of
juice is $12.34. If one piece of cake costs 2 times as much as
one piece of bread, what is the total cost of 5 pieces of cake
and 4 glasses of juice? Include two decimal places in your
answer. For example if the answer is $12 enter it as $12.00.

Answers

9514 1404 393

Answer:

  $28.40

Step-by-step explanation:

Using the given information, we can write three equations relating the three item prices. Let c, b, and j represent the cost of 1 item each of cake, bread, and juice.

  3c +4b = 18.60

  2c +2j = 12.34

  c = 2b

Multiplying the third equation by 2 gives an expression for 4b that we can substitute into the first equation.

  2c = 4b

  3c +2c = 18.60

  c = 18.60/5 = 3.72

Doubling the second equation almost gives us the purchase we want.

  2(2c +2j) = 2(12.34)

  4c +4j = 24.68

Adding one more cake to this give the desired purchase:

  (4c +4j) +c = 24.68 +3.72

  5c +4j = 28.40

The total cost of 5 pieces of cake and 4 glasses of juice is $28.40.

Please help me:) i will give brainliest to the right answer<3

Answers

Answer:

The answer is does

Step-by-step explanation:

Answer: I believe it's "does not."

Step-by-step explanation:

But I'm sorry if I'm wrong!!

10^7+9+1^3 helppp meeee

Answers

Answer:

10000010

Step-by-step explanation:

10^7 is 10000000 plus 9 plus 1^3 which is 1.

10000000+9+1=10000010

Answer:

10000010

Step-by-step explanation:

Lets break down this problem. 10^7 is equal to 10000000 because the exponent is 7 so we add 7 zeros at the end of 1. 1^3 is equal to 1 because any 1 to the power of a positive integer is 1. So, the equation becomes 10000000+9+1 which is equal to 10000010.  

3x * -2y= -100
Solve for y and x.

Answers

Answer:

x=50/3y

y=50/3x

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

Kiley had a piece of bamboo skewer that measured 14 inches long. She wanted to cut it into toothpicks that were each 3 inches long. How many toothpicks can she make?
4 toothpicks
5 toothpicks
46 toothpicks
47 toothpicks

Answers

Answer:

4 toothpicks

Step-by-step explanation:

14 / 3 = 4.66666

Tootpicks can't be rounded up so it'll just be 4

Lin runs 5 laps around a track in 6 minutes.

How many minutes per lap is that?
How many laps per minute is that?
If Lin runs 21 laps at the same rate, how long does it take her?

Answers

Answer:

1.2 minutes is per lap

0.33 laps per minute

I can only do this much hope it helps.

Quien me ayuda por favor dime gracias

Answers

que esta? i don’t see anything sorry this is confusing

i need help with this ^

Answers

Answer:

I think it's 3

Step-by-step explanation:

If 2 is c than subtract  it and it's 3?

3/4x+2=5/12 rewite so there’s no fractions

Answers

Answer:

3/4   and  2/5 have a common denominator of 20, so re-write

15/20x - 2 = 8/20       Now multiply both sides by 20

15x-40 = 8

Step-by-step explanation:

Maria's dog weighs 8 times as much as her rabbit. Together they weigh 81 pounds. How much does the dog Weigh?​

Answers

The dog weighs 72 pounds and the rabbit 9 pounds together they are 81
I just plugged in numbers plus the number I multiplied by
So 8 times 9 :72 +9: 81

What is the Pythagorean Theorem?

a.
a2 + b2 = c2
b.
x + y = z
c.
a + b = c
d.
y = mx + b

Answers

Answer:

a squared plus b squared=c squared. The answer is A.

Step-by-step explanation:

Hope I helped!

Please mark Brainliest!!!

Answer:

A. The Pythagorean Theorem is A² + B² = C²

Step-by-step explanation:

I hope that this helps! :)

Decrease 950 by 36%.

Answers

Answer:

342

Step-by-step explanation:

950×0.36=342.....

Answer:

608

Step-by-step explanation:

100-36 =64 which means you want the answer to be 64% of the original value.Find 10% of 950 = 95Mulitply by 6.4 because 10 times 6.4 = 6495 * 6.4 =608

ctice
Select the correct answer.
The weight of a baby every month since birth is indicated by segments A, B, and C on the graph below.
Weight of Baby
25
20
С
Weight (pounds)
15
B
10
А
5
10
2 4 6 8
Age (months)
Select the segments in the correct order from the least to greatest rate of increase in the weight of the baby
B, C, A
A, B, C
C,
BA
С, А, В

Answers

Answer:

C,B,A

Step-by-step explanation:

The segments that would correctly show the sequence of the baby's increase in weight would be as follows:

C). C, B, A

What is a graph?

A graph is characterized as a visual display of a particular set of data for a better understanding of the readers.

As per the given data, the baby's gain of weight would range in descending order i.e. C, B, A.

The weight changed or increased as the baby turned older from 2 to 4 to 6 to 8 months old.

Thus, option C is the correct answer.

Learn more about "Graph" here:

brainly.com/question/14375099

(-2, 1) and (2, -3)
Slope intercept form

Answers

y=1/2x+2 can i get brainliest

Answer:

y=-1x-1

Step-by-step explanation:

m=y2-y1/x2-x1

(-3)-1=-4

2-(-2)=4

-4/4=(-1)

y=mx+b

-3=-1(2)+b

-1*2=-2

-2-(-2)=0

(-3)-(-2)=(-1)

b=-1

hope this helps :3

if it did pls mark brainliest

Help fast! Will give brainliest!!!

Answers

Answer:

Jacki did not subtract 12 from 8 correctly i believe

Stuck on this problem for awhile​

Answers

Answer:B

Step-by-step explanation: 1/3*5=5/3*2/9=10/27

7a/9bc divided by 21a/12b

Answers

Answer:

Step-by-step explanation:

I dont know if you meant to punch in a c into the equation but if you didnt mean to i have both answers

The one that contains a c in the fraction that you asked for!

Kayla hikes 25 meters in 13.7 seconds. Which of the following closest to how far she will hike in 6 minutes, if she maintains the same pace

Answers

Answer:

197.28 meters in 6 minutes

Step-by-step explanation:

13.7 seconds ÷ 25 meters = 0.548 meters in 1 second

6 minutes = 360 seconds (6 minutes x 60 seconds in every minute = 360 seconds)

0.548 meters in 1 second x 360 seconds = 197.28 meters in 6 minutes

Hopefully this helped! Sorry if wrong. You are loved and you are beautiful/handsome!

-Bee

Please help with both and leave a small explanation! I wanna double check my answers!

Answers

Answer:

(1)Hoops shadow would be 6 ft (2) model would be 3 cms

Step-by-step explanation:

9 / 3 = 3   3 x 2 = 6 ft

15 / 5 =3    3 x 1 = 3 cm

The ratio of boys to girls is 4 to 7. If there are 32 boys, then how many girls?

Answers

Answer:

There are 56 girls

Step-by-step explanation:

32/4 =8

7 x 8= 56

Answer:

56 girls

Step-by-step explanation:

B:G is 4:7. 32 boys so multiply by 8. 7*8 is 56, so its 56 girls

Hope this helps plz mark brainliest :D

Create Write a real-world problem that can be
solved using the equation 9 + 4x = 21 - 2x

Answers

1. you have to subtract 9 from both sides. 21-9= 12
2. you have to add 2x to both sides. 4x+2x= 6x
3. 6x divided by both sides =
4.x=2

The required real-world problem is below that can be solved using the equation.

What is the equation?

The equation is defined as mathematical statements that have a minimum of two terms containing variables or numbers that are equal.

A construction company is building a new housing development and wants to know how many houses they need to build to reach a certain profit margin. They know that each house costs $9 to build and they want to sell each house for $21.

If they build x number of houses, the equation to calculate their profit is:

21x - (4x + 9) = profit.

To reach a certain profit margin, the company can set that equation equal to a specific value and solve for x.

Learn more about the equation here:

brainly.com/question/10413253

#SPJ5

Which point is a reflection of Z(5 1/2,3) across the y axis

Answers

Answer: C?

Step-by-step explanation:

Because reflecting means like think of a mirror it’s reflecting you so the opposite side would be the bottom right quadrant please tell me if I’m right?

The delivery fee is $35 plus rental fee of $10 per hour find x the number of hours jasmine parents can rent the snow cone machine and spend $80 or less

Answers

Answer:

They can rent it for 4 hours.

Step-by-step explanation:

35+10x4

Answer:

4 1/2 hours

Step-by-step explanation:

you start with $35 and then add 10 per hour so

10x4=40+5(this 5 comes from the 1/2) =45+35= $80

* just put 4 hours if you cant use a fraction

Are these rational or irrational? Please help ASAP!

Answers

Answer:

√25 is a rational number

√1 is rational number

√7 is irrational number

Step-by-step explanation:

first one is √25

=√25

=√5² ( 25 is the square of 5)

= 5

another one is √1

= √1

=√1² ( 1 is the square of itself)

= 1

last one is √7..... and it is irrational

what is equivalent to 3:9

Answers

Answer:

1:3

Lowest possible simplification.

Answer: 1/3

Step-by-step explanation: If you divide 3 by 3, and 9 by 3, you get 1/3.

Find the slope of the line​

Answers

Answer:

C. -3/4

Step-by-step explanation:

The Slope is always rise over run or

rise

___

run

so with X you rise up 3 and Y, you run down 4 so the slope is C.

-3/4

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Students studying the workings of the kidneys completed an investigation. The students prepared four model cells by using dialysis tubing containing the same solution of blue dye and water. Each of the model cells originally had a mass of 10 grams. The students then placed each model cell in a beaker containing different concentrations of dye in water. After 24 hours, they recorded the mass of the model cells. Their data appears in the table. Concentration of Water % Mass of Model Cell (g)100 12 90 11 80 10 70 9 What is the most likely reason that the model cell placed in 100% water increased in mass?Water reacted with chemicals in the model cell.All of the water of the model cell evaporated.Only half of the water entered the model cell.Water diffused from the beaker into the model cell. [tex]\pi - 1[/tex]rational or irrational Art at Knossos reflects Minoan culture byA. portraying the courage of men at war.B. presenting women only in their homes.C. illustrating the importance of the sea.D. depicting mountains as places of awe. 2x+y=3 x-2y=-1 if equation 2 was multiplied by -2 A deposit of $1000 is made in a bank account that pays 24% interest per year compounded quarterly. Approximately how much money will be in the account after 10 years 5.As shown in the diagram below, lines m and n arecut by transversal p.mn72If mZ1 = 4x + 14 and mZ2 = 8x + 10, lines mand n are parallel when x equalsA. 1B. 6C. 13D. 17 If you dont know Spanish please use google translate Please conjugate the verbs. And put it into the blanksTengo, tienes, tiene, tenemos, teneis, tienen to calculatw the power produced by a force, the size of the force must be known. What else needs to be known to calculate the power I need to summarize all of this...PLeAsE hElP mEeE!!!!! Binding of ________________ to receptors (ligand-gated) on the sarcolemma at the neuromuscular junction is vital for depolarization of the muscle fiber. PLEASEEE SOMONEE HELP ASAP!! If the pattern shown continues how many black keys appear on a keyboard with 35 white keys ? 9. If f(x) = 5x-4 and f(2a) =156 , then what is the value of a? When does the movie coco use direct and indirect object pronouns? And when does the movie use reflexive verbs? When does it use vernos cmo gustar? How does the author in Passage 3 use this sentence to acknowledge the opposing claim to the central argument?It used to be said that only manufacturing workers had to worry about losing their jobs to workers overseas. (paragraph 19)A) by refuting the claim from proponents of outsourcingB) by discussing the important roles of manufacturing workersC) by providing examples of nations who have been affected by outsourcingD) by listing facts from the Job Tracker launched last month by AFL-CIO and Working America Jack works after school. Each day he is paid a set amount, plus an hourly wage. Look at the table. Choose the linear function f Jack can use tofind his pay.Hours11.522.53Pay1823283338A. f(x) = 10x + 8B. f(x) = 15x + 3OC. f(x) = 0.5x + 1D. f(x) = x + 18 Which of the following is true in regard to the major world cities?Most are found in areas that not suitable for agriculture They are concentrated below the tropic of CancerThe fastest-growing cities are in areas with the highest standards of livingMost primate cities are located in the United States and western EuropeMost are located on rivers or seacoasts Please help. Im confused and dumb- Why was the Dual Monarchy an insufficient compromise? Find the distance between points P and N to the nearest tenth. The cost of 24 pounds of cat food is $54. What is the cost per pound of cat food?O $2.20O $2.50O $2.00O $2.25