One brother says of his younger brother: “Two years ago, I was three times as old as my brother was. In three years’ time, I will be twice as old as my brother.” How old are they each now?

if you can figure it out i will give brainiest

Answers

Answer 1

Let us suppose two years ago my brother's age was x years

Then, my age was 3x

Three years from now, my brother's age will be (x +2+3) = (x+5) years

And my age will be (3x+2+3) = (3x+5) years

But it is given that i will be twice as old as my brother.

So, 2(x+5)= (3x+5)

or, x= 5 years

So my brother's present age is 5+2= 7 years

And my age is 5*3+2= 17 years

Answer 2
2 years ago -
younger brother was 5
he was 15

= 5 x 3 = 15



now -
younger brother is 7
he is 17



3 years time -
younger brother is 10
he is 20

= 10 x 2 = 20




answer is 7 & 17





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Write an ordered pair for the point in Quadrant 4 that is 4 units away from point S (-1.5, -2.5) on the coordinate plane.


Whoever gets it right first will get brainliest!

Also please include an explanation with your work

thank u
:-)

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Answer:

(2.5, -2.5)

Step-by-step explanation:

I think that's right. Quadrant IV is when there is a positive x and negative y. And I had to make it 4 units away so I added 4 to -1.5 and got 2.5.

Answer:

(2.5, -2.5)

Step-by-step explanation:

In a package of 60 markers, the number of black markers is 3/7 of the other colour. Find the number of black markers in the package,

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Step-by-step explanation:

Im so sorry i took so long to answer i had to do a lot of typing and in the middle my laptop ran out of charge so it took me a while to turn it on.I think it took about 1 hour to write this im so sorry here is the answer :

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Answer:

D. Henry's balloon was further from town at the beginning, but Tash's balloon traveled more quickly.

Step-by-step explanation:

With the lack of information provided, I was able to create a base and general observation and create an equation based off everything I know and believe. (may not be accurate due to lack of information and background on assignment and curriculum)

TASHA: y = 7x + 15

(current distance) = (7 miles per hour) + (starting distance)

(29) = (14) + (15)

HENDRY: y = 6x + 25

(current distance = (6 miles per hour ) + (starting distance)

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Answer D is correct! I hope you do well!!

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Answers

Answer: 1, There is no correlation between outside temperature and number of appointments made.

Step-by-step explanation: It would be 1 because in the problem it states that even though temperatures were lower outside, their number of appointments had not changed. Because the number of appointments had not changed, there is no correlation between the temperature outside and number of appointments made.

Answer:

no correlation

Step-by-step explanation:

asked my teacher

A fifteen passenger van is rented for a family vacation. The van rental is $75.00 per day, plus a $160.00 insurance fee. Which equation could be used to find x, the number of days the car be rented if they want to spend exactly $760.00 on the van rental?

A. 75.00 + 160.00x = 760.00
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Answers

Answer:

D. 75.00x+160.00=760.00

Answer:

Letter D.

Step-by-step explanation:

Since I believe we are trying to decipher the number of days the car must be rented if they want to spend exactly 760.00$, you must multiply the number of days by the rental price and add the fee. So, let’s test it out!

160.00 = 760.00

-160.00 -160.00 = 600.00

and then,

75.00x = 600.00

———. ———-

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:)

50 points, maybe marked brainleist

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Answer:

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Step-by-step explanation:

The solution, or x is equal to 9

Answer:

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Answer:

Step-by-step explanation:No

Answer:

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Step-by-step explanation:

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helpp i don't know the answer an i need it right away

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Answer:

8

Step-by-step explanation:

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45, pemdas! 4b^3 first! b=2 so 2x2x2=8 then 8 times 4 is 32! Then do 3a, a=6 is 18! 18+32 is 50 then subtract 5 :)

need help!

Tyler's mom purchased a savings bond for Tyler. One year after it was purchased, the value of the savings bond was $156. If the value of the savings bond increases by 4% after one year, what was the value of the bond when Tyler's mom purchased it
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give the correct answer, and I'll give brainliest
I purple You!

Answers

I don’t know that answer I just need to do this to ask anything question
10%=15\2=7.5 1%=1 7.5-1=6.5

Jenny is comparing the cost of two packages of socks. 1 package has eight pairs of socks for $12. Another package has 3 pairs of socks for $6. Are the rates equivalent?

Answers

Nope
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Answer:

No, they are not equal rates.

Step-by-step explanation:

Package 1:

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Answers

Answer:

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Step-by-step explanation:

52

Answer:

D. 62

Step-by-step explanation:

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Answers

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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D. Because when you divide fractions you need to keep change flip and multiply it by the reciprocal so that is what d shows you
D I GOT IR RIGHT ON MY TEST !!!

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Answer:

8 days

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Pleas help me3 this is for khan academy!!


Delilah does 184 jumping jacks in 4 minutes. She does her jumping jacks at a constant rate.
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Answer: deliah does 46 jumping jacks per min.
Have a great day/night :) do you need help with any more Khan Academy questions?

PLEASE HELP I WILL GIVE BRAINLEIST!!!

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108%

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The answer is 52,000

Answer:

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Step-by-step explanation:

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Answers

3 boxes of popcorn and a bottle of water are $9.25
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Answer:

Step-by-step explanation:

$9.25-$1.75=7.5

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Answers

B- make it full circle. 360 degrees. Then one is a 90 degree so only solve for 250 degrees. Both angle have x so divide 250 by 2. One side is minus 30 so 125-30=95. Angle with just X is 125 angle X-30=95

No help needed....................

Answers

Answer:

ok then why did you put points

10 POINTS: Last week, Belle's Diner sold 8 milkshakes with whipped cream on top and 24 milkshakes without whipped cream. What percentage of the milkshakes had whipped cream?

10 points if solve, will give brainliest to the correct answer. please explain I really need help with solving percentages, ( Thanks SO MUCH!)
* THANKS!*

Answers

Answer:

25% of the milkshakes had whipped cream.

Step-by-step explanation:

Belle's Diner sold 8 milkshakes with whipped cream and 24 milkshakes without whipped cream. Given this information, we can add these two numbers to identify the total number of milkshakes Belle's Diner made:

[tex]8+24=32[/tex]

Belle's Diner made 32 milkshakes in total.

To find the percentage of milkshakes that had whipped cream, simply divide the number of milkshakes that had whipped cream (8) by the total number of milkshakes (32):

[tex]\frac{8}{32} =.25[/tex]

.25 as a percentage is 25% (move the decimal point two decimal places to the right).

Answer:

25% of the milkshakes have whipped cream on top.

Step-by-step explanation:

24+8=32

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*Note: To get the decimal form of any fraction you divide the numerator by the denominator.

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Enter your answer as the correct number of degrees, like this: 42
HELP PLEASEEEEEE

Answers

Answer:

156°

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=> 14x + x = 180°

Step 2: Solve.

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=> 12 x 14 = 168°

Step 4: Subtract 168 by 12.

=> 168 - 12

=> 156°

Final Answer:

After working on this problem, we can conclude that the difference between Angle B and Angle C is 156°

Hoped this helped.

Mai works mowing lawns and babysitting. She earns $7.60 an hour for mowing and $7.10 an hour for babysitting. How much will she earn for 1 hour of mowing and 4 hours of babysitting?

Answers

Answer:

1 hour mowing=7.60

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Step-by-step explanation:

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Ok, I’m done. Thank to me :>

Find the value of x in the following diagrams (I drew them instead)

Answers

Answer:

1)  51°      2)     _?_     3) 55 ⁰          4) 30°

Step-by-step explanation:

3) First you find out what is G which = 90⁰, And then add the 90 and 75.

Then we will make this equation : (90+75) - 360 ( because Angle Sum property = Sum of all angles from the inside = 360⁰)

Then we do that which will be = 185-360

                                                   =  175

The we plus all the x's = x + 2x

                                        = 3x

then our equation is =    3x= 175

                                   x = 175/3  (Because of Transposition )

                                    x= 55°

And Then we do add and multiply

Like This: x=55

               2x= 2x55 = 110°

1) First add 67 and 62

Then our equation= (67+62)-180 ( Because of Interior angle sum property of triangles = sum of all interior angles = 180°)

Then = 129 - 180

         = 51 °

And then because of opposite angle are equal so our x= 51° because our angle in the triangle above x = 51° so it will be equal opposite (hope you understand)

4) First add 2x+4x

    Our Equation= (2x+4x)=90° (be cause right angle = 90°)

                          =     6x=90              

                            x =90/6

                              x = 15°

So, 2x= 2 x 15 = 30°

     4x = 4 x 15 = 60°

2) Sorry I don't know the second one but i tried solving it but one favor can you please make another question for the second one in brainly so i can answer there.

K answer so you can mark other brainliest

Gaetano spent $ 11.34 on Pens. If each Pen costs $1.89, how many pens did he buy?

Answers

Answer:

6 pens

Step-by-step explanation:

11.34÷1.89=6

so that means 6 pens

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