The equation-3(5v+2)=54 is solved in several steps below for each step choose the reason that best justifies it.

Answers

Answer 1

Step-by-step explanation:

-15v-6=54

-15v=60

v=60/-15

v=-4


Related Questions

(Angles) Use the diagram at the right

Answers

Answer:

10.

Angle NSR, angle QSM, and angle PSM

11.

Angle QSR and angle QSM

12.

Angle MSR

13.

Angle NSM, angle PSR, and angle OSR

Step-by-step explanation:

10. Obtuse angles are greater than a 90 degree angle

11. Right angles make like a half square shape

12. Straight angles are like straight lines

13. Acute angles are less than 90 degrees 

Also, sorry I could do the ones with a protractor, I did not have one on hand lol

As a school bus driver, Scarlett takes pride in safely taking the neighborhood children to school every day. At the beginning of this school year, Scarlett was excited when she was given a much newer bus to drive her route.
This graph shows the relationship between the number of school days Scarlett has been driving her new bus, x, and the total number of miles the bus has been driven, y.Do x and y have a proportional relationship?
yes
no
What is the constant of proportionality? Write your answer as a whole number or decimal.

Answers

Answer: i thank its B

Step-by-step explanation: hope this helps

I need help with this one


Q13

Answers

Answer:

p<400

Step-by-step explanation:

It said that Robin has less than 400 hundred, which means that it should be this (<)

Hope this helps!

Answer :

fewer than 400

p < 400

Step-by-step explanation:

What is the area of the blue shaded figure if A=28 cm and B=14 cm?

Use 3.14 to approximate π.

Answers

Answer:

153.86[tex]cm^{2}[/tex]

Step-by-step explanation:

For the white semicircles:

B=14cm is also the diameter, we know r=1/2diameter, so r=1/2(14)=7

Awhite=1/2π[tex]r^{2}[/tex]

Awhite=1/2π([tex]7^{2}[/tex])

Awhite=76.93[tex]cm^{2}[/tex]

For the blue semicircle:

B=14cm is also the radius

Ablue=1/2π[tex]r^{2}[/tex]

Ablue=1/2π([tex]14^{2}[/tex])

Ablue=307.72[tex]cm^{2}[/tex]

Shaded area:

Ashaded=Ablue-2(Awhite)

We use this equation since there are two white semicircles.

Ashaded=307.72-2(76.93)

Ashaded=153.86[tex]cm^{2}[/tex]











Answer:

615.44cm^2

Step-by-step explanation:

the big semicircle has a radius of 28cm

then you find the area of the big semicircle which is 1/2 x 28^2 x pi

pi=3.14

28^2=784

1/2 x 784 x 3.14=1230.88

the small semicircle has a radius of 14cm

1/2 x 14^2 x pi

1/2 x 196 x 3.14=307.72

since there are two small semicircle you need to times 307.72 by 2

307.72 x 2=615.44

now to find the area of the blue shaded you need to do

1230.88-615.44=615.44cm^2

Please Help me solve this (Who ever answers correctly will get brainlest)+(a lot of points)

Answers

Answer:

6

Step-by-step explanation:

When you convert the perimeter into the completed ft you have 144 you divide 24 into 144 to get 6

Answer:

it is 6

!don't attack if wrong!

Aisha has a piece of string that she cuts into smaller pieces. This line plot shows the length of each piece. Juan has a piece of string that is 12 as long as Aisha's seventh-longest piece. (Note: The problem states the seventh-longest piece, not the seventh-longest length.)

How long is Juan's piece of string?

[answer is 2/58] btw

Answers

Answer:

2/58  i think, sorry if wrong or took to long.

only answer 6 and 7 …

Answers

Answer:

6 should be the x axis and 7 should be the y axis

Step-by-step explanation:

I think this is correct ;-;

This is correct because if you look at the question it shows that you need to describe the reflection as over the x axis or the y axis

Which of the following expressions represents the perimeter of the figure below?

Group of answer choices

A. 5x - 10
B. 5x -6
C. 10x - 12
D. 10x - 20

Answers

The perimeter is D because you have to add all the sides up. 2 + 2 and 3 plus 3 equals 10x and then 8 + 8 and 2 + 2 equals 20 so 10x- 20.

Help please and thank you!!! Very much.

Answers

Answer:

$45.71

Step-by-step explanation:

52.05-6.34

Answer:

$45.71

Step-by-step explanation:

substanced the two numbers

Determine whether you can construct many, one, or no triangle(s) with each description.

1. A scalene triangle with an angle of 143° and a side length of 4 cm
One Triangle
Many Triangles
No Triangles

2. A right triangle with side lengths of 3 cm, 4 cm, and 5 cm
One Triangle
Many Triangles
No Triangles

3. An isosceles triangle with an angle of 170°
One Triangle
Many Triangles
No Triangles

Answers

Answer:

1: Many Triangles

2: No Triangles

3: One Triangle

Step-by-step explanation:

Many triangles
Pls give brainliest :)

GIVING BRAINLIEST FOR BEST ANSWER!
Which of the following is true?
A) Three and three ninths plus seven and six elevenths equals ten and eighty seven ninety ninths
B) Two and three eighths plus six and four fifths equals eight and twelve fourtieths
C) Three and three sevenths plus four and two thirds equals seven and two twenty ones
D) Four and five sixths plus five sevenths equals nine and ten thirteenths

Answers

Answer:

A) Three and three ninths plus seven and six elevenths equals 10 and eighty seven ninety ninths

Step-by-step explanation:

Translate these into numerical values: 3 3/9 + 7 6/11 = 10 87/99

Find a common denominator or multiple that your denominator's (9 and 11) share. Their lowest common multiple is 99.

Take 3 3/9's and multiple the denominator by 11 to get your denominator of 99. What you do to your denominator also must be reflected in your numerator, so multiply it by the same factor of 11. You will get 3 33/99

Repeat for 7 6/11. Multiply your denominator (11) by 9 to get your denominator of 99. Do the same in the numerator (6) to get 54.

Now add your new values. 3 33/9 + 7 54/99
Your fractional values will add up to 87/99, and your whole number values will add up to 10. In this case, your fractional values do not exceed 1, so there is no need to work any further. Your final answer is 10 87/99

i neeed this now asap

Answers

Answer:

What type of math this is text me back!

Step-by-step explanation:

b² - 5c if b = 15 and c = 9

Answers

Answer:

180

Step-by-step explanation:

Here,

b=15

c=9

Now,

[tex]=b^{2}-5c\\\\=15^{2} -5*9\\\\=225-45\\\\=180[/tex]

Answer:

180

Step-by-step explanation:

b^2-5c

Substitute 15 in for b

15^2=225 -> 225-5c

Substitute 9 in for c

5(9)=45

225-45 = 180

Mariko has an 1:80 scale-drawing of the floor plan of her house. On the floor plan, the dimensions of her rectangular living room are
1 7/8 inches by 2 1/2 inches.

What is the area of her real living room in square inches? Show work to explain how you found your answer.

Answers

Answer:1 inch is actually 80 inch so:

1 7/8 x 80 is true length of side 1 and

2 1/2 x 80 is true length of side 2 of room

Step-by-step explanation:

the area is side 1 x side 2 in sq inches

then change square inches to square feet for your final answer

Answer:

14000

Step-by-step explanation:

multiply by 80, and then multiply the height and width together to get your answer!

A fruit seller packed some apples into 15 small cartons and 20 big cartons. Each big carton contained 15 more apples than each small carton. 1/4 of the total number of apples were packed in small cartons. How many apples did the fruit seller pack altogether?

Answers

Answer:

720 apples

Step-by-step explanation:

Let A be the number of apples in the small pack.

QTY for Small Cartons is 15A,

QTY for Big Cartons is 20(A+15) = 20A+300

From small cartons makes 25% or 1/4 of total, means the big carton makes 75% of total, or 3/4 of total. This also means the qty in big carton is 3 times of small carton

20A+300 = 3X (15A)= 45A

300 = 25A

A=12

Altogether = 15A+(20A+300) = 720 Apples

Help me pleaseeeeeeeeee

Answers

Answer:

There are six faces on the solid.

There are twelve edges on the solid.

There are eight vertices on the solid.

Step-by-step explanation:

The 3-D solid shape is a cube.

A cube is a regular hexahedron.

Hexahedron is a polyhedron with six faces (regular meaning all six are square).

So, there are six faces on a cube.

A cube has 12 edges because all faces are squares and congruent to each other, all 12 edges are the same length.

A vertex is a corner where edges meet. The plural is vertices.

a cube has eight vertices, a cone has one vertex and a sphere has none.

My cat is named Roxxi and she’s the one that’s sleeping under the black one. This picture was 4 years ago I miss when she was a kitten

Small chips are stored in a container. Without looking, a single chip was selected from the container and then returned to the container before another chip was selected. Out of the 22 times a chip was selected, 16 white chips were selected, 4 black chips were selected, and 2 gray chips were selected.





Which statement is true about how the theoretical probability of a chip being selected compares to the experimental probability of a chip being selected?


A. The theoretical probability and the experimental probability of a white chip being selected are equal.


B. The theoretical probability of a black chip being selected is less than the experimental probability of a black chip being selected.


C. The theoretical probability and the experimental probability of a black chip being selected are equal.


D.The theoretical probability of a white chip being selected is less than the experimental probability of a white chip being selected.

Answers

Answer:

The correct answer is A.

Answer:

Step-by-step explanation:

i think its A

Please help, I am on a timer and need help with this question. I will give brainliest

Answers

Answer:

C

Step-by-step explanation:

Plug in -2 as x into the equation, if it equals y then it is correct ;) hope this helps

Use the distance formula to find the distance between x( -2,1) and y(4, 3).
Round to the nearest tenth

Answers

Answer:

6.3

Step-by-step explanation:

by using the distance formula

By using the formula, the answer is 6.3
Here are the result:

I need help with this one


Q12

Answers

Answer:

the last anwers huhuhuhu

Answer:

( more than 20 )

x > 20

Please Help me solve this (Who ever answers correctly will get brainlest)

Answers

Answer:

First ones right

Second one wrong

Third one wrong

Fourth one right

Fifth one right

Step-by-step explanation:

I'm pretty sure this is right lol

The city of Western was created on a grid with a city center located at (0, 0). Mapmaker Rachel sets up the coordinate grid, and needs to plot the city's War Memorial on the map. It is located in quadrant IV. From the city center, it is 7 points along the x -axis and 3 points along the y -axis.

Answers

Answer: 3,7

Step-by-step explanation:

I need help with this question pleaseeeeeeee

Answers

Answer:

8r and -4r

3s and -3s

second andd fourth answer

Answer:

A and D!

Edit: I meant B and D

Step-by-step explanation:

whoops

In each equation, select an operation to make the equation true.
Choices are +, -, x, and / (divide)

1. 24 ? 3/4 = 18
2. 24 ? -3/4 = -32
3. 12 ? 15 = -3
4. 12 ? -15 = 27
5. -18 ? -3/4 = 24

Answers

Answer:

1. x

2. ÷

3. -

4. -

5. ÷

Step-by-step explanation:

1. 24 x 3/4 = 18

2. 24 ÷ -3/4 = -32

3. 12 - 15 = -3

4. 12 - -15 = 27

5. -18 ÷ -3/4 = 24

Answer:

1. Multiplication

2. Division

3. Subtraction

4. Subtraction

5. Division

Step-by-step explanation:

Classify each angles as acute, right, obtuse, or straight (HELP PLEASE)

Answers

Answer:

1 is obtuse

2 is straight

3 is acute

4 is straight

5 acute

6 right

7 obtuse

8 is acute

1, abtuse
2, right
3, acute
4, right,
5acute
6 right
7 obtuse
8 acute

help ill give brainlest pls

Answers

C. Negative seven negative two

Help me please

__________________

Answers

Answer:

1. f>30

2. s≥140

Hope This Helps!!!

Larry hired a cleaning service to clean his house. To find C, the total cost of cleaning his house, he used the following formula: C = 7.5x + 25. What is the dependent variable in the formula?

Answers

Answer:

32.5

Step-by-step explanation:

because all you got to do is add thanks so much

32.5 is the answer like pls I need points

Please help me with this

Answers

Answer:

- 21/10 or  - 2.1

Step-by-step explanation:

- 9/6 + (- 3/5) = - 3/2 + ( - 3/5) = - (15/10 + 6 / 10) = - 21/10

Answer:

[tex] \displaystyle{ - \frac{9}{6} + ( - \frac{3}{5} ) }[/tex]

[tex]\displaystyle{ - \frac{9}{6} - \frac{3}{5} }[/tex]

Multiply the numerator and denominator to make it equivalent:

[tex]\displaystyle{ = - \frac{9}{6} = - \frac{9 \times 5}{6 \times 5} = - \frac{45}{30} }[/tex]

[tex]\displaystyle{ = \frac{3}{5} = \frac{3 \times 6}{5 \times 6} = \frac{18}{30} }[/tex]

So,

[tex]\displaystyle{ = - \frac{45}{30} - \frac{18}{30} = - \frac{45 - 18}{30} = - \frac{37}{30} }[/tex]

hi i need help with this question


Ben’s speedometer showed he was driving 35 miles per hour. A police car’s radar showed he was actually driving 40 miles per hour. What was Ben’s approximate percent of error in his driving speed?

Answers

Answer:

whats the options

Step-by-step explanation:

Answer:

D. 14%

I figured you didn't want a whole looong essay explaining the answer lol

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which structures are adapted for supporting a plant?a) Phloem tissues b) Root hair cellsc) Stomatad) Xylem vessels A figure shows a triangle drawn inside a square. The area of the triangle is 40 cm, and the area of the square is 64 cm. A point on the figure is randomly selected, and its location is recorded.After 150 trials, the randomly selected point was in the triangle 105 times.How does the experimental probability of a randomly selected point being in the triangle compare to the theoretical probability of the event?The experimental probability of the event is Choose... and the theoretical probability of the event is Choose.... Therefore, the experimental probability is Choose... the theoretical probability. Celia has some cakes.2/3 of the cakes are chocolate cake and 6/7 of the remaining cakes are cheesecakes. The rest of the cakes are carrot cakes.What fraction of the cakes are carrot cakes?Leave your answer as a fraction in the simplest form. please help ASAPPPP SOMEONE :( Read the sentence.Lisa presented her report to the class.Which word is the antecedent in the sentence?reportLisaclassher What is the difference between growing old and growing up? When a speaker makes an implied comparison, she or he is using the figurative language known as _____. What is the momentum of a golf ball with a mass of 62 g moving at 73 m/s? Help me pls 1. In a two-digit number, the sun of the two digits is 10. If the two digits are reversed, the original number is less than the new number by 36. Find the original number.2. In a two-digit number, twice the tens digit is less than the units digit by 3. If the two digits are reversed, the new number is greater than twice the original number by 18. Find the original number place the events in chronological order that correctly shows the cause and effect of how the human Missile Crisis started an escalated ill give most brainliest please just someone help Kennedy carries out the Bay of Pigs invasion. An American military plane discovers sites capable of launching missiles in Cuba. Kennedy issues an ultimatum demanding the removal of missiles from Cuba.Krushchev and Castro plan to place Soviet missiles in Cuba for defense. 1place the events in chronological order that correctly shows the cause and effect of how the human Missile Crisis started an escalated A tennis court is divided into rectangular sections. The doubles alleys are the areas on either side of the court used for double games. The rest of the court is the singles court. Each service box is identical in shape and has a perimeter of 69 feet. Find the area and perimeter of the indicated regions. Write your answers as mixed numbers, if necessary Find the exponential function that contains the points (2,40) and (3,8). helpppppp pleaseeeeeee Which expression is equivalent to 4f^2/3 divided by 1/4f? I am giving brainliest to who can answer this 4. What are some of the bigger challenges of urbanization? I need help with this whoever helps will get a surprise please please please help I need help!!!!!!!!! Directions: Solve the following inequalities. Be sure to follow the rules for operations with signed numbers.1. -4x + 2 > 02. +5x > x + 43. 3x + 4 < 104. -10x + 5 -4 > 4x + 35. 6x + 3 < 7x - 106. 2x - 4 < 8x + 27. -3s + 3 > 38. 4s + 2s > 69. 6t < 1210. 11x < 12111. 3x > 3612. 25x < 50013. 16r < 8 (10)14. 6s > 21615. 8x < 64