Class A had 33 students and class B had 21 students. A number of students were moved from class A to class B so the classes now have the same number of students. Write the equation and solve for how many students were moved.​

Answers

Answer 1

Answer:

i think its 12.12 kids got moved

Step-by-step explanation:

i just subtracted 33 - 21 = 12...


Related Questions

Simplify the following:
2x^3-3x^2+4x+5 / x+2
Show steps! Please help for college prep math

Answers

answer:

2x^3-3x^2+9x+2

step-by-step explanation:

i added 4x and 5x to get 9x

good luck :)

hopefully, this helps

have a great day !!

the value of the expression x² - 2 ( x + 5 ) when x = 10.

Answers

Answer:

70

Step-by-step explanation:

10 2 - 2(10+5) = 100 - 2(10+5)=15

100 - 2 x 15 = 100 - 30

=70

Wil following three angles for a triangle? 30 degrees 60 degrees 90 degrees

Answers

yes because all angles add to 180 degrees

Find the area of the trapezoid.
40 mm
24 mm
19 mm
A=
mm2

Answers

Answer:

A = 708 mm^2

Step-by-step explanation:

[tex]A=\frac{a+b}{2} h\\\\A=\frac{19+40}{2} *24\\\\A=\frac{59}{2} *24\\\\A= 708[/tex]

a) Expand and simplify.
3(x - 2) - 4(x - 5)
7​

Answers

Answer:

x=7

Step-by-step explanation:

3(x - 2) - 4(x - 5)=​7​

3x+−6+−4x+20=7

(3x+−4x)+(−6+20)=7(Combine Like Terms)

−x+14=7

−x+14=7

Step 2: Subtract 14 from both sides.

−x+14−14=7−14

−x=−7

Step 3: Divide both sides by -1.

−x

−1

=

−7

−1

A square has vertices at the points A(-4,-4), B(-5,-4), C(-5,-3), and D(-4,-3). What is the area of this square? A. 1 square unit B. 4 square units C. 9 square units D. 2 square units

Answers

Answer:

Step-by-step explanation:

The length of AB = 1 unit.

area of square = 1² unit² = 1 square unit.

Answer:it is 1

Step-by-step explanation:

add 10 to p translate into algebraic expression (plss help me) ​

Answers

Answer:

10+p

Step-by-step explanation:

that's pretty much it

The temperature in Mansfield, Ohio was -3 degrees in the afternoon. After the sun went down, the temperature dropped 6 degrees. What was the temperature after the sun went down? *


GET right i give brainly

Answers

-9
Because if you have negative three and it drops 6 then it becomes negative 9

Solve for x y-b=m(x-a)

Answers

You have to find out what the other letters are first!!

The purpose of statistical inference is to provide information about the

Answers

Answer:

Statistical inference consists in the use of statistics to draw conclusions about some unknown aspect of a population based on a random sample from that population. ... The goal of hypothesis testing is to decide which of two complementary statements about a population is true.

hope it's help

#carryONlearning
i would have been a little flame

Section B
Solve the problems. Show your workings clearly in the spaces provided.
(10)
Paul was given $2760 to buy toys for a group of children.
(a) What would be the greatest number of toys Paul could buy if each toy
cost $9?
(b) How much money would be left after buying the toys?​

Answers

Divide $2769 by $9 and you get 306.6 but you can’t just buy .6 of a toy so that leaves you at 306 whole toys and 306x9 is $2754 so you would have $15 leftover

Jayden and Carson are selling T-shirts and sweatshirts with the school logo. Jayden sells 9
T-shirts and 3 sweatshirts for $288. Carson sells 1 T-shirt and
6 sweatshirts for $270. Find the selling prices of each item,
1. Write a system of equations to represent the situation.
2. Solve the system of equations.
Part A
Use elimination or substitution to solve. Show your work.
Part B
Which method of solving did you choose? Explain your reasoning,

Answers

Answer:

They are ripping off their customers, $270 for 6 tops?

Step-by-step explanation:

I'm sorry, I just had to say that. these qhestions were in SATs tests and not I've forgotten how to do them, I'm sorry for bringing your hopes up

Find the slope of the line that passes through the two points. (0, 0), (3, 2)

Answers

Answer:

the slope is 2/3 bcoz u do 2-0/3-0

Adam has 1/2 quart of milk. If he pours the same amount if milk into 3 glasses. How many quarts of milk will each glass have?

Adam tiene 1/2 cuarto de litro de leche. Si vierte la misma cantidad si la leche en 3 vasos. ¿Cuántos cuartos de leche tendrá cada vaso​

Answers

Answer:

3/2 or 1 1/2

Step-by-step explanation:

So 1/2 * 3 = 3/2 or 1.5 which as a fraction simplified is 1 1/2. Hope that helps!

1/2 ÷ 3= 1/2 ÷ 3/1=1/2 •1/3=1/6
Each glass will have 1/6 quart of milk

The sixth grade went to the museum for a field trip. There
are 75 students in the sixth grade, and 21 students did not
go. What percentage of students did not go on the field trip?
o 12%
o 28%
o 50%
O 65%

Answers

28%
Surztisitstoxgztuatisiyxiysits

Question 1
If a coin is flipped 3 times, what is the probability that it will show all heads?
Create a tree diagram to help you answer this question.
O 1/8
O 3/8
O 1/2
1/4

Answers

Let t rep tail and h rep head

First tose= h or t

Second tose= h or t

Third tose= h or t

Counting the head and tail together

Then t= 3 and h=3

According to The formulae

3/6= 1/2

Please quick! I need it by now.

Answers

Answer:

Yes

Step-by-step explanation:

What we know:

The watch has a 90-day warranty.

A week has 7 days.

6 weeks have 42 days.

To solve:

90 day warranty - 42 days of the 6 weeks = 48 days of warranty still left.

Note:

Hope it helps!

Is expression K+W show the sum of K and W ?

Answers

Answer:

yes

Step-by-step explanation:

what is the area of the area of circle with a circumference of 12.56 feet?

Answers

Answer:12.56 square units

Step-by-step explanation:

C=2ttr

a rectangular water tank carries 40000 litres of water what is the best area if its height is 2 m​

Answers

Answer:

the base area is 20,000

2 x 20,000 = 40,000

GIVeawAy
if u answer my last question ill do more giveaways

Answers

Answer:

Okay. I'll check it out. Can you help me with my last question

too?

Answer:

TY

Step-by-step explanation:

Use the net to determine the total surface area. 10 cm 8 cm 8 cm 10 cm 8 cm 20 cm
440 cm2
880 cm2
144 cm2
72 cm2​

Answers

The answer to your questions is 440 cm2

A swimming pool is 25 feet across. The angle of depression is 20. How deep is the pool?

Answers

Find the angle of depression of a swimming pool
=> has 20 meters long
=> has 12 meters wide
=> it is slanted at 1.3 meters depth
=> has 4 meters at the deep end.
Now, let’s start finding the tan:
=> tan x = oop/adj
=> tan x = 4 -1.3/20
=> 0.135
=> x = tan-1 0.135, this is equals to approximately 7.69 degrees.
Thus the angle of depression is approximately 7.69 degrees

What is the area of the trapezoid?
5 cm
14 cm
5 cm
10 cm

Answers

Answer:

A = 28 cm

Step-by-step explanation:

equation:

A = [tex]\frac{a + b}{2} h[/tex]

A = [tex]\frac{4 + 10}{2} 4[/tex]

solve:

A = [tex]\frac{14}{2}4[/tex]

A = 7 x 4

A = 28 cm

Mhanifa please help on mine

Answers

Answer:

Q1The  opposite sides are two pairs of parallel lines.WY is transversalAngles 1 and 3 are congruent as alternate interior angles, same applies to angles 2 and 4.WY is the shared side and congruent to itself.

So we have two angles and the included side congruent to corresponding parts of the other triangle.

1≅3, 2≅4, WY≅WYΔWXY ≅ ΔYZW

This is called angle-side-angle or ASA

Correct choice is

C. Yes, ASA theoremQ2

Preimage is CP = 12, image is CP' = 3

Scale factor is:

k = 3/12 = 1/4

This is a 4 times reduction

Correct option is D:

k = 1/4, reduction

You want to buy a shirt that is originally $32.95. It is on sale for 20% off! What is the shirt's SALE price?

Answers

$26.36 (find out what 20% of 32.95 is then subtract it from the original cost) hope this helped

Write the slope-intercept form of the equation of each line 4x-3y=6'

Answers

Answer:

Step-by-step explanation:

-3y=-4x+6

divide by -3

y=4/3x-2

Jonas wants to paint the walls of his bedroom and the
ceiling. The dimensions of his room are 7 feet by 12 feet
by 8 feet.
What statements about calculating the surface area of
the walls to be painted are correct? Select all that
apply.
O Include the areas of all six faces.
Include the areas of five faces.
Include the areas of four faces.
7 ft
The surface area that will be painted is 376 ft?.
O The surface area that will be painted is 472 ft?
8 ft
12 ft

Answers

Answer:

B, and D or 2, and 4

Step-by-step explanation:

b=2 d=4

The surface area to be painted for a bedroom of 12 feet by 8 feet and 7 feet high is equal to the areas of five faces which is 376 ft²

What is an equation?

An equation is an expression that shows the relationship between two or more numbers and variables.

The dimensions of his room are 7 feet by 12 feet by 8 feet. Hence:

The surface area of the wall = area of the four walls and ceiling = (7 * 8) + (12 * 7) + (7 * 8) + (12 * 7) + (8 * 12) = 376 ft²

The surface area to be painted for a bedroom of 12 feet by 8 feet and 7 feet high is equal to the areas of five faces which is 376 ft²

Find out more on equation at: https://brainly.com/question/2972832

#SPJ2

PLEASE HELP THIS ASSIGNMENT IS OVER DUE

Answers

Answer:

25x-25y

Step-by-step explanation:

The distributive property tells us how to solve expressions in the form of a(b + c).

So, a*b and a*c would be the answer.

25*x and 25*y

Good luck on your assignment. :)

Answer:

=25x−25y

Step-by-step explanation

The dj charges $35 for 1/2 hour. If the school hires him for a dance that lasts 3 1/2 hours, how much will the dj earn

Answers

Answer:

$245

Step-by-step explanation:

Answer: $245

Step-by-step explanation:

$35 / 1/2=x / 3 1/2

Divide 35 by 1/2 by multiplying 35 by the reciprocal of 1/2.

35*2=x / 3*2+1/2

Multiply 35 and 2 to get 70.

70=x / 3*2+1/2

Divide x by 3*2+1/2 by multiplying x by the reciprocal of 3*2+1/2.

70=x*2/3*2+1

Multiply 3 and 2 to get 6.

70=x*2/6+1

Add 6 and 1 to get 7.

70=x*2/7

Swap sides so that all variable terms are on the left-hand side.

x*2/7=70

Multiply both sides by 7.

x*2=70*7

Multiply 70 and 7 to get 490.

x*2=490

Divide both sides by 2.

x=490/2

Divide 490 by 2 to get 245.

x=245

Other Questions
Which statement best explains how a light wave behaves when moving from air to water?A:it speeds up and bands B:it slows down and bands C:it speeds up and continues straight D:it slows down and continues straight. How was life for Joseph Stalin as a child HELPPPP NO ONE CAN ANSWER THIS QUESTION ITS DUE TODAY ITS WORTH ALOT OF POINTSS PLEASEEE question: what is your favorite song, my spotify playlists are starting to be dry as heck I need some help with this Porter Plumbing's stock had a required return of 10.50% last year, when the risk-free rate was 5.50% and the market risk premium was 4.75%. Then an increase in investor risk aversion caused the market risk premium to rise by 2%. The risk-free rate and the firm's beta remain unchanged. What is the company's new required rate of return? (Hint: First calculate the beta, then find the required return.) Select the correct answer. a. 12.61% b. 11.71% c. 12.01% d. 12.31% e. 12.91% sooo like I need some help? A repairman leans the top of an 26 foot ladder against thetop of a stone wall. The base of the ladder is 4.7 feet fromthe wall. How tall is the wall? (Use Pythagorean Theorem:a + b2= c2) 8. In the figure, lines a and bare parallel.Select all the statements that are true.b1/2(x-15)/46/5753m21 = m25mz3 = M24m21 + m24 = 180m26 = 75m22 + m25 = 180 Mhanifa please c:1) A principle of $300 was deposited in a savings account that pays 3.5 interest compounded yearly. Find the balance after 5 years.2) UPS charges $7 for the first pound, and $0.20 for each additional pound. FedEx charges $5 for the first pound, and $0.30 for each additional pound. How many pounds, p, will it take for UPS and FedEx to cost the same? Pierre is a 375 kg great white with an average speed of 3 m/s. When Pierre spots a seal, he increases his velocity to 7 m/s. After he eats the 45 kg seal, Pierre returns to his average velocity. What is Pierre's kinetic energy? Decide whether the sentence is true or false. Antes = before; Despus = afterEl sptimo est antes del sexto.O TrueO False Sombody help this is homework please the correct answer is writing homework and I will give you brainlist HELP! I NEED THE TWO EQUATIONS AND THE COST OF ONE PACKAGE OF BROWNIES AND ONE PACKAGE OF CUPCAKESFranco went to a bakery to buy desserts. A package of brownies costs $0.75 more than a package of cupcakes. Franco bought 2 packages of cupcakes and 4 packages of brownies for $24. Write a system of equations and solve it to find the price of one package of brownies and one package of cupcakes.I WILL MARK BRANLIEST Help pleaseeeee fasttt ranjita said to me ,I can't come with you'.(into indirect speech) if you need extra points (50 points) and brainiest answer this correctly plz Khan academy question Calculate the value of this expressions.Give your answer as a mixed number 2 1/5 (2 2/3 - 3/4) D.J. looks over his course syllabi and realizes that, in three weeks, he has three assignments due on one day. D.J. decides he will do one assignment per week for the next three weeks so that he will have them all done by their due dates. D.J. is demonstrating _____ thinking. si en una canasta saben 30 limones Cuantos canastas nesesitamos para guardar 75 ? inversa