There were some people on a train.
18 people get off the train at the first stop and 21 people get on the train.
Now there are 65 people on the train.
How many people were on the train to begin with?​

Answers

Answer 1

Answer:

62

Step-by-step explanation:

let there be X people in the beginning

so

X-18+21=65

X+3=65

X=65-3

X=62


Related Questions

PLEASE HELP NEED HELP ASAP!!!!!!

Answers

Answers:

x = 3

y = 9

=========================================================

Explanation:

We're told that angle A is 20x. The diagram shows we have an equilateral triangle (since all three sides are the same length), so we know that all angles are the same measure and they are equal to 60 degrees.

Equate 20x and 60. So we solve 20x = 60 and that leads to x = 3 after you divide both sides by 20.

Since we have a triangle with all sides equal, we know that AB = AC = 9, therefore y = 9 because y is the length of AB.

x is 3 and y is 9

the more you know

Evaluate these expressions using the correct order if operations. 8 * (6 + 7) - 5

Answers

The correct answer is 99.

Can someone help I’ll give brainliest??

Answers

they were multiplied by 4 each week

need help with my final !

Answers

Answer:

Its a, c, and e

Step-by-step explanation:

Your image is too small, so I'm guessing for you if that helps

I give Braillest! 10 points!!!

Write the percent as a decimal.

166% =

Answers

Answer:

1.66

Step-by-step explanation:

When you have a percent, to make it a decimal you have to move the decimal point two places to the left.

Answer:

1.66

Step-by-step explanation:

You divide the percent by 100. so you move the decimal to the left 2 places and you wind up getting 1.66

Write an equation to represent the situation below. Then explain what each part of the equation represents (the variables, the coeficients, and the constant),
Hallandale High School is selling tickets to the homecoming dance. Tickets purchased before the dance cost 56. Tickets purchased at the door cost $10, Hallandale made $1060 from
hosting the dance.

Answers

Yes i do see this yes

what value of y makes this equation true?

-2y -9 = -11

Answers

Answer:

i think y= 1..........

Answer:

y = 1

Step-by-step explanation:

Step 1:

- 2y - 9 = - 11         Equation

Step 2:

- 2y = - 2       Add 9 on both sides

Step 3:

y = - 2 ÷ - 2        Divide 2 on both sides

Answer:

y = 1

Hope This Helps :)

need this quick yal. name the angle in 4 different ways

Answers

Answer: <def, <fed, <e, <2

Step-by-step explanation:

Not sure about angle 2 but I’m sure of the rest

Hope it helps

aaaaaaaaaaaaaaaaaaaaahhhhhhhhhhhhhhhhh help

Answers

Multiply both sides and you should get X= 27

Answer:

x = 27

STEP BY STEP:

3 = x/9

3 = x/3 x 2

9 x 3 = x

27 = x

x = 27

Hope this helped! Have a good day!

how do you give brainiest

Answers

Answer:

you hit the little crown next to the answer given

Step-by-step explanation:

if you find it pls give me brainliest

BRAINLIEST IF RIGHT

HURRY​

Answers

I think it would be a

16.0 grams of food contain 130 calories. How many grams of food would you need in order to consume 2150 calories?

Answers

Answer:

you can set up a proportion

16.0/130  = x/2150

by cross multiplying you get

130x = 34400

divide by 130 and get

x-264.62

The answer is 16.5834 calories
Hope this helps good luckkkk :)

Kate's math homework had a set of equations and a one-word problem. She took 3 minutes to solve each equation, then 7 minutes to solve the word problem if it took her 52 minutes total, how many equations did she solve

Answers

Answer:

15 equations

Step-by-step explanation:

Let

Number of equations in the homework = x

There is only a one-word problem

y = amount of time used to solve the word problem

She took 3 minutes to solve each equation, then 7 minutes to solve the word problem if it took her 52 minutes total,

Total = 3x + y

52 = 3x + 7

Subtract 7 from both sides

52 - 7 = 3x + 7 - 7

45 = 3x

Divide both sides by 3

x = 45 / 3

= 15

x = 15 equations

Therefore, she solved 15 equations

Mike answered 72%
of the questions on his
test correctly. If
there were 50
questions on the test,
how many did he NOT
answer correctly?

Answers

Answer: I believe its 36

Step-by-step explanation:......

(20 PTS) WILL GIVE BRAINLIST

Answers

8.
4
2
0
-6.
Right answers

Answer:

8.

4

2

0

-6

Step-by-step explanation:

Did in my head

Can someone please do these!!

Answers

For number 2. The answer is $6.49

Answer is attached below. Hope this helps.

4x-3+x=7x-3 solve x and show work easy to undertand please. Really appreciate it ^^

Answers

X=0 answer answer answer

A pinata is filled with Sour Patch Kids, Starbursts, variety of chocolate bars, and Skittles. There is total of 50 pieces of large sized candy. 12 are Sour Patch Kids, 5 are Starbursts, and 13 are a variety of chocolate bars.



Fill in the blank in the sentence below.

The ratio of chocolate bars to the total amount of non chocolate bars ( all the other candy) is __:__

Answers

Answer:

13:17

Step-by-step explanation:

Answer:

13:17

Step-by-step explanation:

13 chocolates and 17 non chocolates (12+5)

One tomato plant is 12 inches tall in a grows 1.5 inches per week another tomato is 6 inches tall and grows 2 inches per week after how many weeks will the plants the same height?

Just need the equation that’s it I don’t know how to write it...

Answers

y= 1.5x + 12 y=2x + 6

Bulk sugar is on special at $0.97 per kilogram. Betty scooped some on a scale. How much will she pay for 5,068 grams of sugar?

Answers

Answer:

There are 1000 grams in a kilogram. 5068g is therefore 5.068kg so the cost to Betty is 5.068 * .97 = $4.92

The price to pay for 5,068 grams of sugar will be $4.91.

What is Multiplication?

To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.

Given that;

Bulk sugar price = $0.97 per kilogram.

Now,

Since, 1 gram = 1/1000 kilograms

So, 5,068 grams = 5,068 / 1000

                          = 5.068 kilograms

Here, The price of 1 kilogram Bulk sugar = $0.97

Hence, The price of 5.068 kilogram Bulk sugar = 5.068 x $0.97

                                                                         = $4.91

Thus, The price to pay for 5,068 grams of sugar will be $4.91.

Learn more about the multiplication visit:

https://brainly.com/question/10873737

#SPJ2

Rectangle DEFG is dilated with the origin as the center of dilation using the rule (x,y) --> (3,5x, 3.5y) to create rectangle D'EFGʻ. Which statement is true?
Rectangle D'EFG' is smaller than rectangle DEFG, because the scale factor is less than 1.
Rectangle D'EFG' is smaller than rectangle DEFG, because the scale factor is greater than 1.
Rectangle D'E'FG' is larger than rectangle DEFG, because the scale factor is greater than 1.
Rectangle D'EFG' is larger than rectangle DEFG, because the scale factor is less than 1.

Answers

Answer:

We conclude that ''rectangle D'E'F'G' is larger than rectangle DEFG because the scale factor is greater than 1''.

Step-by-step explanation:

We know that when an object is dilated by a scale factor, the shape of the original size does not change, but the size of the original object tends to change depending upon the value of a scale factor.

For example,

If scale factor > 1, the image gets larges or stretched.If the scale is between 0 and 1, the image reduces.If the scale factor = 1, the figure and image will be congruent.

Given that Rectangle DEFG is dilated with the origin as the center of the dilation using the rule (x,y) --> (3.5x, 3.5y) to create rectangle D'E'F'G'.

Given the scale factor = 3.5

As the scale factor > 1

Thus, the rectangle D'E'F'G' is larger than the rectangle DEFG.

Therefore, we conclude that ''rectangle D'E'F'G' is larger than rectangle DEFG because the scale factor is greater than 1''.

What is 4/5 * 7/9. Ik It’s easy but I don’t feel like doing it ;)

Answers

Answer:

28/45

Step-by-step explanation:

Dont worry i also don't feel like doing fractions most the time they can get very annoying when you have to work with a lot of them.

Answer:

36/45* 35/45

can someone pleasechelp me so i dont fail

Answers

Answer:

Dilation x180 degrees around the origin, and then a translation across the y axis

Step-by-step explanation:

From what I can tell, you are looking for the series of transformations that happen to the triangle, so that's the answer I provided. Ignore if not.

How many right angles appear to be in the figure
A. One
B. Two
C. Three
D. Four

Answers

Answer:

1

Step-by-step explanation:

36 subtract 5 multiplied by the sum of 12 and 3

Answers

Answer:

-39 you welcome this was easy

the answer is negative 39 (-39)

how many solutions does 4(2x-5)=2x-20 have?

Answers

Answer:

x = 0

Step-by-step explanation:

In AABC, a = 260 inches, b = 480 inches and c=430 inches. Find the measure of
to the nearest 10th of a degree.

Answers

Answer:

your answer would be c thank me later

Step-by-step explanation:

Answer:

The answer is 63.1

Step-by-step explanation:

2. You have saved some money. Your friend has saved $20 more than you.
Together you have saved $280. How much have you each saved?

What is the answer

Answers

Short answer:

280/2 = 140 (assumption)

Reality:

You: $120

Friend: $160

I need help with 12 and 13
:(

Answers

1. 99, 98.05, 62, and 0
2. 67, 65, 64, 6

Explanation: When you see the | | around a number what ever symbol before is irrelevant
For example |-6| would just be 6

Please help im begging

Answers

No lo sé, lo siento mucho!!!
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