hi got a question!
1.Write in algebraic form: m added to twice 7m?
2A half of a number added to 7 gives 19. What is the number?
thanks and please be quick!!​

Answers

Answer 1

Answer:

ok so keep it up kiddo keep asking questions and making us go nuts

Step-by-step explanation:

so ur answer is:

7m+2m24
Answer 2

What is the (y) intercept of a line given:y=x-6


Related Questions

Given:
m < ark VC = m < ark VE
Prove: QV·KV = LV·PV

Answers

Answer:

this is a no solution

Step-by-step explanation:

Jane drove 325 miles in 5 hours. At the same rate, how many miles would she drive in 7 hours? miles

Answers

Answer:

455 miles

Step-by-step explanation:

Someone help me I really need it I really need it

Answers

Answer:

168in

Step-by-step explanation:

What is the measure of angle c
A)35
B)60
C)110
D)120

Answers

Answer: I believe that answer is D.

Step-by-step explanation:

-The angle below it is also 120 degrees.

-It definitely can’t be 35 or 60 degrees because the angle is bigger than a right angle.

Right angle-is 90 degrees exactly

Hope this helps!

Answer:

yeah its most definitly D

Step-by-step explanation:

...

Which expression is equivalent to

Answers

The answer is B.
Just turn the top number into a improper fraction, and the bottom number stays the same.
:)

Need help with this pls!!
(Show work pls!!)

Answers

Answer:

Mark earns 12 dollars an hour, and Steven earns 15 dollars.

Mark earned 6*12=72 dollars, and Steven earned 15*5=75 dollars.

Step-by-step explanation:

Let's set Mark's salary as x.

Steven=x+3

Last Friday, Steven earned 5(x+3) dollars, while Mark earned 6x dollars.

We can write the sum of these salaries as:

5(x+3)+6x=147

5x+15+6x=147

11x+15=147

11x=132

x=12

Then, we can substitute x with 12.

Mark earns 12 dollars an hour, and Steven earns 15 dollars.

Mark earned 6*12=72 dollars, and Steven earned 15*5=75 dollars.

Answer: Mark earns 12 dollars an hour, and Steven earns 15 dollars.

Mark earned 6*12=72 dollars, and Steven earned 15*5=75 dollars

Step-by-step explanation:

what's the answer?

the last part is nearest tenths​

Answers

what’s the question?
what is the Q of this problem?

The drama club at a local high school sells adult, teen, and child tickets for a school play. The matrix below represents the tickets sold and the total cost of the tickets for three performances.

Answers

Answer:

a is the correct answer in e2020

Step-by-step explanation:

Based on the calculations, the row operation (-2R₁ + R₂ → R₂) is equal to:[tex]\left[\begin{array}{cccc}3&12&8&102\\0&-6&-6&-42\\0&15&5&85\end{array}\right][/tex]

How to determine a row operation?

First of all, we would write a matrix to represent the number of tickets sold and the total cost of the tickets for three performances as follows:

                   [tex]\left[\begin{array}{cccc}3&12&8&102\\6&10&6&102\\0&15&5&85\end{array}\right][/tex]

Next, we would perform this row operation (-2R₁ + R₂ → R₂):

[tex]\left[\begin{array}{cccc}3&12&8&102\\(-2\times 3+6)&-2\times 12+18)&-2\times 6+6)&-2\times 102+162)\\0&15&5&85\end{array}\right][/tex]

Evaluating further, we have:

[tex]\left[\begin{array}{cccc}3&12&8&102\\0&-6&-6&-42\\0&15&5&85\end{array}\right][/tex]

Read more on matrix equation here: https://brainly.com/question/16980134

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Complete Question:

The drama club at a local high school sells adult, teen, and child tickets for a school play. The matrix below represents the tickets sold and the total cost of the tickets for three performances.

[tex]\left[\begin{array}{cccc}3&12&8&102\\0&-6&-6&-42\\0&15&5&85\end{array}\right][/tex]

What is the result of performing the row operation (-2R₁ + R₂ → R₂) on this matrix?

Solve for all values of x by factoring.
x^2-x=3x

Answers

Answer:=0,4

Step-by-step explanation:

Determine the value of x

Answers

Answer:

80⁰

Step-by-step explanation:

x = sum of alternate angles

x = 50 + 30

x = 80⁰

What is the kinetic energy of a 54 kg mass traveling at 15 meters per second?
kg * m/8
405

kg * m^2/8^2
6075

kg * m/8
420

kg * m^2/8^2
12,150

Answers

Given that an object with a mass of 54kg travels at 15m/s^2, determine the kinetic energy of the object.

KE =  0.5 x mv^2

M (mass) = 54kg

V (velocity) = 15m/s^2

Then, we plug the values in.

KE =  0.5 x 54(15^2)

Now, we solve.

KE = 0.5 x 54(225)

KE = 0.5 x 12150

KE = 6075

Now, that we have solved the formula, we can see that the kinetic energy of the object is 6,075J.

Thus, the kinetic energy of the object is 6,075J.

Find the volume of this prism 5cm,12,cm 15cm,6cm 8cm

Answers

Answer:

840 cm³

Step-by-step explanation:

In the figure attached, the prism is shown.

The prism can be divided into two rectangular prisms, one at the top, with dimensions 5 x 4 (= 12 - 8) x 6 cm, and the other one at the bottom with dimensions 15 x 6 x 8 cm.

Area of the first prism: 5*4*6 = 120 cm³

Area of the second prism: 15*6*8 = 720 cm³

Then, the volume of the complete prism is 120 + 720 = 840 cm³

The required total volume of the complete prism is 840 cm³.

We have to determine, The volume of the prism 5cm,12,cm 15cm,6cm 8cm.

According to the question,

The prism can be divided into two rectangular prisms,

First part at the top, with dimensions [tex]= 5 \times 4 \times( 12 - 8) = 5\times 4 \times 6 cm,[/tex]

And the other part one at the bottom with dimensions [tex]= 15 \times 6 \times 8 cm.[/tex]

Area of the first prism: [tex]5\times4\times6 = 120 cm^{3}[/tex]

Area of the second prism: [tex]15\times6\times8 = 720 cm^{3}[/tex]

Then, The Total volume of the complete prism is 120 + 720 = 840 cm³

Hence,  The required total volume of the complete prism is 840 cm³.

For more information about Area click the link given below.

https://brainly.com/question/19305981

The bill at a restaurant is 37.52. Helen wants to leave a 15% tip. If Helen has $40, will she have enough money to pay the bill?

Answers

No, because 15% of 37.52 is 5.62, 37.52 + 5.62 = 43.12. So the desired tip is too high of a percentage

Answer:

No, she will go $3.15 above 40.

Step-by-step explanation:

1. Since the tip is 15%, you can either multiply 37.52 by 1.15 or 0.15. In the route of multiplying by 0.15, you need to add it to 37.52. I will multiply by 1.15 to make it easier.

2. 37.52x1.15 = 43.148 or about $43.15 (rounded).

Hi again! I need help with another question. "What is a possible third side to a triangle with side lengths of 14 and 5?
A. 9
B. 8
C. 5
D. 12"

Answers

Man y’all ain’t dum get off the app and learn how to do it

Answer:

D

Step-by-step explanation:

Remember that the sum of any 2 sides of a triangle always must be greater than the length of the third side.

A. 9 + 5 = 14  so NO

B. 8 + 5 = 13 which is less than 14 so NO

C. 5 + 5 = 10 which is less than 14 so NO

D. 12 + 5 = 16 which is greater than 14.

12 + 5 > 14

14 + 12 > 5

5 + 14 > 12

It works for all 3. That means the answer is D.

please help as soon as possible
Will mark BRAINLIEST ​

Answers

Answer:
7^2 ( little 2 in the corner)

Answer:

7 squared

Step-by-step explanation:

Exponential notation means that it has to include an exponent, so you can write 7x7 as 7 squared and it would be exponential notation.

Charles has 24 marbles. He has 6 more yellow marbles than blue marbles.
Which equation represents this situation?
n+ (n + 6) = 24, where n is the number of yellow marbles
n + 6 = 24, where n is the number of yellow marbles
n + 6 = 24, where n is the number of blue marbles
n+ (n + 6) = 24, where n is the number of blue marbles

Answers

Answer:

D

Step-by-step explanation:

Answer:

n+ (n + 6) = 24

Step-by-step explanation:

Triangle M N L is shown. Angle M N L is a right angle. The length of N L is 15 and the length of hypotenuse M L is 25.
Given right triangle MNL, what is the value of cos(M)?

Three-fifths
Three-fourths
Four-fifths
Five-thirds

Answers

Answer:

4/5

Step-by-step explanation:

took it on edg

The value of cos(M) is determined as Four-fifths (4/5).

Length of adjacent side of the right triangle

The length of the adjacent side of the right triangle is calculated as follows;

adj² = hyp² - opp²

adj² = 25² - 15²

adj² = 400

adj = √400

adj = 20

Value of cos(M)

Cos (M) = adj/hypo

Cos (M) = 20/25

Cos (M) = 4/5

Thus, the value of cos(M) is determined as Four-fifths (4/5).

Learn more about right triangle here: https://brainly.com/question/2437195

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Analyzing a Claim
Is Miguel's claim correct?
The two-way table shows the distribution of book style to
genre. Miguel claims that given that the book is
paperback (PB) does not affect the outcome that the
book is nonfiction (NF).
Fiction
Nonfiction Total
O Yes, the two events are independent because
P(NFPB) = P(NF).
O Yes, the two events are independent because
P(PBINF) = P(NF).
O No, the two events are not independent because
P(PB|NF) # P(PB)
O No, the two events are not independent because
P(PB|NF) + P(NF).
Paperback
20
60
80
Hardcover
10
30
40
Total
30
90
120

Answers

Answer:

Yes, the two events are independent because  P(NF | PB) = P(NF)

Step-by-step explanation:

                     Paperback           Hardcover      Total

Fiction            20                        10                      30    

Nonfiction     60                        30                     90

Total              80                        40                     120

P(NF | PB) = 60/80 = 3/4

P(NF) = 90/120 = 3/4

A solid silver paperweight in the form of a square pyramid is shown below. If silver costs $0.12 per cubic centimeter, how much would it cost to manufacture 6 paperweights?

Answers

Answer:

It would cost $232.32, this answer is rounded.

Step-by-step explanation:

The formula for the volume of a square pyramid is:

[tex]V=a^2\frac{h}{3}[/tex]

So its just:

[tex]8.8^2\frac{12.5}{3} = 322.67 cm^3[/tex]

Then you just multiply the volume by the cost per cubic centimetre:

[tex]322.67cm^3*$0.12=$38.704[/tex]

After just multiply the cost of one by how many you want, which is 6:

[tex]38/704*6=232.32[/tex]

The cost to manufacture 6 paper weight is $232.32

Volume of a square pyramid:v =  1 /3 b²h

where

b = base

h = height

Therefore,

v =  1 / 3 × 8.8² × 12.5

v = 1 / 3 × 77.44 × 12.5

v = 968 / 3

v = 322.666666667 cm³

1 cm³ = $0.12

322.67 cm³ = ?

cost of a paperweight = 322.67 × 0.12 = $38.72

Therefore,

1 paper weight = $38.72

6 paper weight = ?

cross multiply

cost of 6 paper weight = 6 × 38.72

cost of 6 paper weight = $232.32

learn more on square pyramid here; https://brainly.com/question/16978043?referrer=searchResults

Look at the graph of the functions. Given the original function, f(x)=x to the square root,what is a possible equation for the translated function, g(x)?

Answers

Answer:

c

Step-by-step explanation:

Answer:

The answer is c look at the picture below

Step-by-step explanation:

which number is a rational number

49. 9/2 13/16 34

Answers

Answer:

49.9

Step-by-step explanation:

a car rental company rents vehicles to groups one group rented 5 vans and 2 cars to fit 70 people another group rented 3 vans and 4 cars to fit 56 people each vehicle was completely filled how many people fit in a van how many people fit in a car

Answers

Answer:

12 people fit in a van, 5 fit in a car

Step-by-step explanation:

v is people in a van, c is people in a car

5v+2c=70

3v+4c=56

5v+2c=70

2c=70-5v

c=35-2.5v

now use substitution to plug in c

3v+4(35-2.5v)=56

3v+140-10v=56

140-7v=56

-7v=-84

v=12

now we know v, plug it in to find c

5(12)+2c=70

60+2c=70

2c=10

c=5

12 people fit in a van, 5 fit in a car

Can someone please help what would the chord, radius , diameter and secant be

Answers

Answer:

DB is a chord, CG is the radius, AB is the diameter, and MN is a secant.

Answer:

see below

Step-by-step explanation:

The diameter goes from one side to the other passing through the middle

AB is the diameter

Radius goes from one side to the middle

AC or BC is the radius

The chord connects two points on the circles edge

BD AB  are chords

Secant is a line that intersects the circle at two points

MN is the secant

add or subtract (m^2-m-4)+(m-5)​

Answers

I'll teach you how to solve (m^2-m-4)+(m+5)​

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

(m^2-m-4)+(m+5)​

Remove parentheses:

m^2-m-4 + m+5

Group like terms:

m^2-m+m-4+5

Add similar elements:

m^2-4+5

Add/subtract the numbers:

m^2+1

Your Answer Is m^2+1

plz mark me as brainliest if this helped :)

Answer:

[tex]m^{2} -9[/tex]

Step-by-step explanation:

add the subtracted 4 and 5

If a circle has a circumference of 81.64 cm, what is the radius?

Answers

Answer:

c = Circumference=pid= 81.64   To find the radius of a circle you can just divide the diameter by 2.

pi = 3.14

d = diameter=c/3.14                  Pi is always 3.14 or 22/7.

d = 81.64/3.14

d = 26

r= radius= 26/2

radius=13 cm

Step-by-step explanation:

If RS = 30 degrees, then m

Answers

Answer: 30degrees

Step-by-step explanation:

30 degrees. That kind of angle has a direct relationship with the arc that it opens into.

What information relevant to calculating are do we have available for this triangle?

Answers

Answer:

Well, since we are not given any graphics or additional information, I'll resort to listing four triangle area formulas:

1) triangle area = (1/2) * base * height

2) Heron's Formula  ("s" = semiperimeter, which is the sum of all 3 sides divided by two)

triangle area = square root [s * (s - side a) * (s - side b) * (s - side c)]

3) For 2 sides and the INCLUDED Angle:

Area = side 1 * sine (angle A) * side 2

Step-by-step explanation:

Pls help me on this rq

Answers

Answer:

(+,-)

Step-by-step explanation:

On the x axis it is negative and on the y axis it is positive

hope this helps!!!

inverse operation for 20n=300

Answers

Answer:

n=15

Step-by-step explanation:

20n=300

divide by 20 on both sides

20n/20=n

300/20=15

n=15

Plz hurry (Inequalities)

Answers

Answer:

its 6

Step-by-step explanation:

The answer is 6 because inequality means -Inequality (mathematics), a relation between two values when they are different.

Answer:

Step-by-step explanation:

-7

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