Mary and her brother John
Collect foreign coins.
Mary has three times the number of coins that John has. Together they have 180 foreign coins.
Find how many coins Mary has




Solve



Will give brianlist



Math

Answers

Answer 1

let, x be the no of coins then according to question.Mary have 3x no of coins and John have x no of coins..

now, 3x+x=180

or,4x=180

or,x=180/4

therefore, x= 45

thus mary has 3×45=135 no of coins...


Related Questions

In 1 minute, Alex can type 44 words. While working on a project, Alex types from 10:00 AM until 11:30 AM. He takes a break from 10:25 AM to 10:40 AM. At the same rate, how many words did he type?

Answers

Answer: 3432 times

Hope this helps...

Have a great day!

Answer:

3,300 words

Step-by-step explanation:

First, I found out how many mins is 10:00 to 11:30: 90 mins.

Then, I subtracted 15 mins because that's how long his break was: 75 mins.

Finally i multiplied 75 mins times 44 words: 3300 words

PLSSS HELP!! I need the answer m.

Answers

6578 i don’t know don’t ask me bit

Malachi bought n notebooks that cost $0.75 each and 12 pens that cost $0.50 each. If he spent a total of $32.25 how many notebooks did he buy? Write and solve the equation.

Answers

Answer: 35 notebooks

Step-by-step explanation:

How many orders pair solutions does the system of equations have? -4+3y=12 x+y=2

Answers

Answer:

B. 1

[tex] - 4x + 3y = 12 - - - (a) \\ x + y = 2 - - - (b) \\ (a) - 3 \times (b) : \\ - 7x + 0y = 6 \\ { \boxed{x = - \frac{6}{7} }} \\ - \frac{6}{7} + y = 2 \\ { \boxed{y = \frac{20}{7} }}[/tex]

Assignment
about the solutions.
Martin decided to buy 3 bags of grapes weighing 4 į pounds each. How much did all 3 bags of grapes weigh?

Answers

12 pounds

1 bag of grapes = 4 pounds

Martin bought 3 bags so:
4 pounds x 3 = 12 pounds

Hope this helps

Answer the following NEED ANS ASAP GIVING U 15points

Answers

3 blue sweets 1/4 of 12 is 3
Raj has the most because 3/4 is the highest fraction
Hope this helped!

Answer:

Raj

Step-by-step explanation:

take lcm of the denominators.

LCM = 24

chris

[tex]\frac{1*12}{2*12} = \frac{12}{24}[/tex]

sam

[tex]\frac{1*6}{4*6} =\frac{6}{24}[/tex]

raj

[tex]\frac{3*6}{4*6} =\frac{18}{24}[/tex]

jade

[tex]\frac{1*8}{3*8} =\frac{8}{24}[/tex]

since all the denominators are same .Now compare the numerator. Which has highest vale??

18 is greater compered to the other numerator values. So, raj has the most blue sweets

Eighty percent of the tourists in a group took a bus and the rest took a taxi. The bus fare per person is 40% less than the taxi fare per person. All together they paid $68 for the tour transportation, and the bus fare per person is $3. How many tourists are in the group?

Answers

Answer:

Bus = 16 Tourists and Taxi = 4 Tourists

Total = 20 Tourists

Step-by-step explanation:

According to the Question,

Given, 80% of the tourists in a group took a bus and 20% took a taxi. Thus the Ratio of Tourists Travel by Bus toTaxi is 4x:1x.The bus fare per person is 40% less than the taxi fare per person. And Also Given that the bus fare per person is $3 Thus, The Taxi fare per person would be $5.

All together they paid $68 for the tour transportation.

4x × 3 + x × 5 = 6812x × 5x = 6817x =68x=4

And, the Ratio of Tourists Travels by Bus toTaxi is 4x:1x . So,the Tourists Travel by Bus to Taxi is 16 and 4 Respectively . Total = 20 Tourists are in the Group.

please answer this just the answer

Answers

Answer:

It's bubbled in so it's C.

Step-by-step explanation:

Why did u ask something that was answered?

Thanks for your time.

(>.<) <3 Kris

could u help me last part :)

Answers

Answer: 288pi in cubed

Step-by-step explanation: because area of a circle is pir^2 so 36*8=288

Answer: 288pi in^3
Explanation:
Volume Formula= piR^2h (R= Radius and H= Height)
So pi*6^2*8 gets you 288pi ^3
Keep the formula in mind to help you with further problems.

Hope this helps you. If available please give me a branliest. It would be much appreciated!

- Mathhotdog •~•

what is the value of x? 0 = x/6 - 3

Answers

Answer:

18 = x

Step-by-step explanation:

0 = x/6 - 3

Add 3 to each side

0+3 = x/6-3+3

3 = x/6

Multiply by 6 on each side

3*6 = x/6*6

18 = x

Solve for x in the equation

Answers

Answer:

its the first one

Step-by-step explanation:

2,-6 or -6,2 , so its a .

Need help ASAP, willing to give brainliest to the best answer!

Answers

1. 70, 2. None, 3. Mike

Answer:

Question number 1: 70

Question number2: 0

Question number 3: Mike team

Step-by-step explanation:

Question number 1: Just add all of the numbers together and you will get 70 as your answer.

Question number 2: Becuase everyone in the team has scored at least 1 point or greater.

Question number 3: Mike's team becuase he and his team has the most points out of all the other teams.

Hope this helps :D

hiiiiiiii please answer question below ITS TIMED!!!!!
ADD EXPLANATION OR SOME TYPE OF REASON WHY U PUT WHAT U PUT PLEASE! =)

Answers

Answer:

[tex]7^{1}[/tex]

Step-by-step explanation:

[tex]\frac{a^{m} }{a^{n} } = a^{m-n}[/tex]

So here it will be

= [tex]7^{\frac{3}{2} -\frac{1}{2} }[/tex]

= [tex]7^{1}[/tex]

I think this is the answer

there are 13 apples in a basket 4 of these apples are green the rest of them are red​

Answers

Answer:

9 : 13

Step-by-step explanation:

Here is the complete question :

there are 13 apples in a basket 4 of these apples are green the rest of them are red​

What what is the ratio of red apples to all the apples in the basket

Ratio expresses the relationship between two or more numbers. It shows the frequency of the number of times that one value is contained within other value(s).

ratio of red apples to all the apples in the basket​ = Number of red apples : total number of apples

Number of red apples = total number of apples - number of green apples

13 - 4 = 9

9 : 13

Jeanne goes to the city park every 7 days for walk. Susan goes to the park every 10 days. If they both went to the park today and met each other, after how many days again will they be in the park and meet again?

Answers

Answer:

70 days

Step-by-step explanation:

We solve using Lowest Common Denominator method

Find and list multiples of each number of days for a walk until the first common multiple is found. This is the lowest common multiple.

Jeanne goes to the city park every 7 days for walk. Susan goes to the park every 10 days.

Hence:

Multiples of 7:

7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84

Multiples of 10:

10, 20, 30, 40, 50, 60, 70, 80, 90

Therefore,

LCM(7, 10) = 70

Therefore, the number of days in which they will they be in the park and meet again is 70 days

which quanity container is better buy

Answers

Answer: You forgot to add your question. DM me when you fix it.

Step-by-step explanation:

Lol what’s the options

CAN SOMEONE HELP ME WITH IS PLEAS AND THANK YOU.

Answers

hi! so here, just multiply the tops and bottoms. once you have one fraction, find the greatest common factor, and divide top and bottom by that!! hope you do well!

Answer:

7/8

Step-by-step explanation:

5*7 = 35

4*10 = 40

35/40

divide both sides by 5:

7/8

Have a nice day!

and please tell me if I am wrong. :-)

Una maestra esta comprando lapices para su salon de clases. Si una docena de lapices cuesta $0.79 puede comprar lapices con $5?

Answers

Answer:

Cantidad total de lapices= 76

Step-by-step explanation:

Dada la siguiente información:

Costo por docena= $0.79

Presupuesto total= $5

Para calcular la cantidad total de lapiceras que se pueden comprar con $5, debemos usar la siguiente formula:

Cantidad total de lapices= presupuesto total / costo por docena

Cantidad total de lapices=  5 / 0.79

Cantidad total de lapices= 6.33

Para ser mas exactos:

0.33*12= 4

Cantidad total de lapices= 6*12 + 4

Cantidad total de lapices= 76

Which equation represents a line which is perpendicular to the line 6x+y=-4

Answers

Answer:

y = 1/6x - 4

Step-by-step explanation:

y = -6x - 4  

current slope is -6 so the slope of a line perpendicular would be 1/6

y = 1/6x - 4

Explain in full, is this congruent, not congruent, or not enough information?

Answers

It’s congruent. The line OL is shared which means it’s congruent for both triangles and since ON is congruent to ED, EN and OD have to be congruent.

can someone help pls?

Answers

Answer:

∡X corresponds with ∡G

since ∡G is 106° then so is ∡X

Step-by-step explanation:

Angle B = ?
Need help.

Answers

Answer:

angle B = 33.42

Step-by-step explanation:

take angle B as reference angle

using tan rule

tan B = opposite/adjacent

tan B = 6/9

tan B = 0.66

B = [tex]tan^{-1} (0.66)[/tex]

B = 33.424

B = 33.42

The sales of a particular brand of children's athletic shoes rose from $4,500,000 to $5,400,000. Find the percent of increase in sales. Round to the nearest tenth of a percent, if necessary

1. 0.2%
2. 20%
3. 16.7%
4. 83.3%​

Answers

answer: 20%
explanation: divide the difference between the two amounts by the original amount.
900,000 / 4,500,500 = .2
next you multiply by 100 to make it into a percentage instead of a decimal.
.2 x 100 = 20
20%
It’s 20 percent hope it helps

A student skipped a step when she tried to convert 15 hours to seconds, and
she got the following incorrect result:
15 hours
60 seconds
1 minute
= 900 seconds
What conversion ratio did she skip in this multiple-step conversion?
O A.
60 seconds
1 minute
B.
60 minutes
1 hour
C.
1 hour
60 minutes
D.
1 minute
60 seconds

Answers

Answer:

B.

60 minutes

1 hour

What is the midpoint of the line segment with endpoints (-2,-2) and (4, 6)?

A.(2,4)

B. (1,4)

C. (2, 2)

D. (1,2)

Answers

the correct answer is D. (1, 2)
The answer to pick is D

Which one is it the first on or second or third or fourth

Answers

Answer:

what is shown is a trapezoid

Answer:

Isosceles Trapezoid

Step-by-step explanation:

So trapezoid or D.

Hope this helps!

Good Luck!

:)

Find the total area

Answers

Answer:

I think it's 33 I don't know

Slope of (16, 8) (8, 4)

Answers

Answer:

slope of (16,8) (8,4) is 1/2

Which is the degree measure of an angle whose tangent is 1.19? Round the answer to the nearest whole number. A. 48° B. –48° C. 50° D. –50°

Answers

9514 1404 393

Answer:

  C.  50°

Step-by-step explanation:

The angle whose tangent is 1.19 is ...

  arctan(1.19) ≈ 49.9585° ≈ 50°

The 50° measure of an angle whose tangent is 1.19.

What is tangent?

Tangent in geometry,  is defined as "a line or plane that touches a curve or curved surface exactly at one point" .

According to the question,

The degree measure of an angle whose tangent in 1.19.

In order to an angle only if arctan(119) = 49.9585 ≈ 50.

Hence, the 50° measure of an angle whose tangent is 1.19.

Learn more about Tangent here

https://brainly.com/question/20725027

#SPJ2

The temperature is below 2 degrees Fahrenheit.

t < 2


A number line going from 0 to 3. A closed circle is at 2. Everything to the left of the circle is shaded.
A number line going from 0 to 3. An open circle is at 2. Everything to the left of the circle is shaded.
A number line going from 0 to 3. An open circle is at 2. Everything to the right of the circle is shaded.

Answers

Answer:

A number line going from 0 to 3. An open circle is at 2. Everything to the left of the circle is shaded.

Step-by-step explanation:

First, remember that when an endpoint is not in the solution set, we graph an open circle. While if the endpoint is in the solution set, we graph it with a closed circle.

For example, in:

x > 2

x = 2 is not a solution, then we will have an open circle at x = 2

While in the case of:

x ≥ 2

x = 2 is a possible solution, then we graph with a closed circle.

Ok, in this case we have:

t < 2

t is strictly smaller than 2, and t = 2 is not a solution.

Then:

we will have an open circle at 2, and we need to shade all the values to the left of 2 (the values smaller than 2)

The correct option is:

A number line going from 0 to 3. An open circle is at 2. Everything to the left of the circle is shaded.

Answer:

the middle one.

Step-by-step explanation:

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