Jason bought 6 CDs to add to his collection. A week later he dropped half of his total collection in a pond. He only had 12 CDs left. How many CDs did he start with?

Answers

Answer 1

Answer:

24 CDs

Step-by-step explanation:

if he dropped half of his CDs then the other half is in the equation. 12×12=24 the 6 is just there to throw you off...

if I get it wrong my bad its 2 am

Answer 2

Answer:

Jason starts with 18 CDs

Step-by-step explanation:

12 x 2 = 24

24 - 6 = 18


Related Questions

how do you draw a linear graph equation for y=7​

Answers

Answer:

wait pag iisipan ko that konting saglit

Answer:

line going left and right on the 7 in the y axis.

A number equals four less than three times the number.
How do you write this equation

Answers

Answer:

n = 4 - 3

Step-by-step explanation:

2x-3y=3
find the slope and y intercept

Answers

Try going into a slope calculator, they usually help if you just type online ‘slope calculator’

PLEASE HELP ITS URGENT
DONT GUESS
WILL MARK BRAINLIEST

Answers

There are 3 rectangles and 2 triangles in the prism

rectangles: (12 × 10) + (9 × 10) + (15 × 10)

triangles: 2 × (1/2 × 9 × 12) = 9 × 12

Add them all up and you get the answer of 468 in²

Yes I agreee. 5=chihhhhhhhhhhhhhhhh

PLEASE HELP!!!!!


Todd and his friends are painting 5 equal sections of a wall. The wall is 10 feet tall, but its length
is unknown.
Each section will be a different color, so they need to know the area of each section.
10 ft
Total length unknown (x)
1. Write an expression for the total area of the wall. Explain how you came up with your
expression.
Write your answer in the space below.
2. To find the area of each section, what do you need to do to the total area?
Write your answer in the space below.
3. Write an expression for the area of each section of the wall.
Write your answer in the space below.

Answers

5 (10 x X) because to get area you do like the times width so it’s 10 times X and theres five sections

If you have the total area you just need to divide by five to find the area of each section

10 times X is an expression for the area of each section of the wall because it’s just the length times the width of the wall segment

Questions are in the picture need ASAP 14 points :)

Answers

Answer:

x = k + 7

x = k + 3

Step-by-step explanation:

Answer:

Step-by-step explanation:

If we are solving for x here are the answers;

x=k+7

x=k+3

If we are solving for k here are the answers;

k=x-7

k=x+3

Of the 40 students in a class , 2/5 are girls. Of the girls , 1/4 wear glasses. How many girls do not wear glasses

Answers

Answer:

12 girls

Step-by-step explanation:

2/5 x 40 = 16

1/4 x 16 = 4

16 - 4 = 12

9. Rob usa el cálculo mental para resolver 90 – 30.
Dice que 9 decenas menos 3 decenas son
6 decenas, o 60. ¿Esto es verdadero o falso?
Encierra tu respuesta en un círculo.

Verdadero

o

Falso

Answers

Versadero. Espanōl eeee

2x+3y=5x-y2x+3y=5x−y

Answers

Here you go, please tell me if you got it right or wrong. Good luck! I’m sorry if it’s incorrect btw.

Pls answer this ASAP thank you!

Answers

The answer is C easy

1 Which size Yogli Mogli which yogurt size gives you the best price per ounce?
Small 5 oz. cup for $2.50

Medium 10 oz cup for $3.49

Large 15 oz. cup for $5.99

Super Size 24 oz. cup for $6.59
a. Small
b. Medium
c. Large
d. Super Size
Plz respond quickly for the best answer

Answers

Super size gives you the best price per ounce

If x = -2, which inequality is true?

2x + 6 < -1

2x - 3 > 6

-5 + 3x > 1

3 - x < 10

Answers

Step-by-step explanation:

The answer of this question is -5 + 3x > 1

If my answer is wrong so I am really sorry for it

brie and lisa wants to find the area of this figure. They agree to separate the figure as shown, but they disagree about what to do next. lisa wants to add the areas of all four shapes in the figure. brie wants to find the sum of the areas of one parallelogram and one triangle and then multiply that sum by 2 who is correct

Answers

kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk

Step-by-step explanation:

What does NS or IMS mean in terms of substitution for algebra?​

Answers

Institute of Mathematical Sciences
Oh okie so I can see that you were in church

How do I graph

y=-1/2x-1

Answers

Answer:

Step-by-step explanation:

Find the x and y intercept, and determine the slope.

X-intercept:

[tex]0=-\frac{1}{2}x-1\\1=-\frac{1}{2}x\\x=-2[/tex]

It crosses the x-axis at x = -2

Y-intercept:

[tex]y=-\frac{1}{2}(0)-1\\y=-1[/tex]

It crosses the y-axis at y = -1

Slope:

y = mx + b

m = slope = -1/2

The graph of the linear equation y = -(1/2)x - 1 is plotted.

Given data:

To graph the equation y = -1/2x - 1, use the slope-intercept form, which is y = mx + b, where m is the slope and b is the y-intercept.

So, the slope is -1/2, and the y-intercept is -1.

To plot the graph, follow these steps:

Plot the y-intercept:

Start by plotting the point (0, -1), which represents the y-intercept.

Use the slope to find another point: Since the slope is -1/2, use the rise and run method. From the y-intercept point (0, -1), move down 1 unit (negative 1) and then move to the right 2 units. This gives another point on the line, which is (2, -2).

Hence, the resulting graph should be a straight line sloping downwards from left to right and is plotted below.

To learn more about equation of line, refer:

https://brainly.com/question/14200719

#SPJ6

A bag of marbles contains 6 blue, 18 green, 4 red, 2 yellow, and 10 black marbles what is the probability of drawing a green marble?

Answers

9/20 or 45% is the correct answer!6 + 18 + 4 + 2 + 10 = 4018/40simplifies to9/20OR45%Please let me know if I am wrong.

£2,300 is invested for 4 years at 5% per year simple interest work out the total interest​

Answers

Answer:

£460

Step-by-step explanation:

First, converting R percent to r a decimal

r = R/100 = 5%/100 = 0.05 per year,

then, solving our equation

I = 2300 × 0.05 × 4 = 460

I = £ 460.00

The simple interest accumulated

on a principal of £ 2,300.00

at a rate of 5% per year

for 4 years is £ 460.00.

Answer as much as possible thanks :)

Answers

Step-by-step explanation:

Ans no.1

-2(y-4)

= -2y+4

=4-2y

Ans no.2

a=4 and b=6

6a+3b²

=6*4+3*6²

=24+108

=132

Ans no.3

65%of 180

= 65/100*180

=1170

Ans no.4

The absolute number is 7 because it is 7unit away from zero.

Ans no.5

The area of triangle= 1/2*base*height

=1/2*6*7

=21.

answer:

number 5.     21 in²

What is the face value of 2 in the number 286?

Answers

Answer:

200 or 2 I guess

Step-by-step explanation:

Ion really get wym by “ what is the face”

200 i also don’t get what you mean

Use the drawing tools to form the correct answer on the number line.
Graph the solution set to this inequality.
-2x+9≤5x-12

Answers

Answer:

x>3

Step-by-step explanation

-2x+9≤5x-12

Step 1: Subtract 5x from both sides.

−2x+9−5x≤5x−12−5x

−7x+9≤−12

Step 2: Subtract 9 from both sides.

−7x+9−9≤−12−9

−7x≤−21

Step 3: Divide both sides by -7.

−7x−7≤−21−7

Answer:

x≥3

The solution set to this inequality -2x+9≤5x-12 is x ≥ 3 .

What is inequality?

An inequality is a relation which makes a non-equal comparison between two numbers or other mathematical expressions. It is used most often to compare two numbers on the number line by their size.

According to the question

Solution set of inequality -2x+9≤5x-12.

-2x+9 ≤ 5x-12

-2x-5x ≤ -9-12

-7x ≤ -21

x ≥ 3  (sign changes as -ve sign eliminates )

Highlighted part in graph shows points

Hence, the solution set to this inequality -2x+9≤5x-12 is x ≥ 3 .

To know more about inequality  here:

https://brainly.com/question/20383699

#SPJ2

What is the equivalent expression for 4(w-5)?

Answers

Answer:4w-20

Step-by-step explanation:distribute

Please help me its due today

Answers

Answer:

The second one and the third one.

Step-by-step explanation:

The answer is 5*2+5*4

Does anyone wanna help me?

Answers

Lorenzo found the total surface area

Answer:

The correct answer is Lorenzo

PLEASE HELP ASAP I WILL MARK BRAINLIEST

Answers

Answer:

-24

Step-by-step explanation:

Answer: -24

Step-by-step explanation:

Compared to last year, the population of Boom Town has increased 25%. The
population is now 6,600. What was the population last year?

Answers

Answer:

Step-by-step explanation:

1.25p=6600

p=6600/1.25

p=5280


Which is the equation in Point-slope form of the line with a slope of 2 and passing thru the point (2,1)

Answers

Answer:

y - 1 = 2(x - 2)

General Formulas and Concepts:

Algebra I

Point-Slope Form: y - y₁ = m(x - x₁)

x₁ - x coordinate y₁ - y coordinate m - slope

Step-by-step explanation:

Step 1: Define

Slope m = 2

Point (2, 1)

Step 2: Write Equation

Substitute in variables:                       y - 1 = 2(x - 2)

20 pounds of beans are distributed equally into 16 bags to give out at the food bank how many pounds of beans are in each bag​

Answers

The answer is 1.25 because 20%16 is 1.25 and each bag is equal therefore it is 1.25

!! HELP, I NEED HELP QUICKLY OR THE ANSWER!!!
Math quiz: expressions and equations
Jeremiah has three more than twice as many pencils as Spencer. If s represents how many pencils Spencer has, which is an algebraic expression that represents the number of crayons that Jeremiah has?

A. 3s + 2
B. 2s + 3
C. 5s
D. 6s

Answers

the answer should be a

the mean weight of 100 students in a certain class is 71kg the mean weight of boys is 65kg and that of girls is 75kg what is the number of boys and girls​

Answers

Answer:

There are 60 girls and 40 boys in the class.

Step-by-step explanation:

Given that the mean weight of 100 students in a certain class is 71kg, while the mean weight of boys is 65kg and that of girls is 75kg, to determine what is the number of boys and girls the following calculation must be performed:

1 x 75 + 0 x 65 + 75

0.9 x 75 + 0.1 x 65 = 74

0.8 x 75 + 0.2 x 65 = 73

0.7 x 75 + 0.3 x 65 = 72

0.6 x 75 + 0.4 x 65 = 71

Thus, there are 60 girls and 40 boys in the class.

Wheel I has diameter 24.9 in. Wheel II has diameter 21.0 in. Round the diameter of each wheel to the nearest inch. About how much farther will Wheel I travel in one​ rotation? Use 3.14 for π.

Answers

Answer:

76

Step-by-step explanation:

because the other guy said so

Other Questions
A certain statistic b is being used to estimate a population parameter B . The expected value of b is equal to B . What property does b exhibit? The sampling distribution of b is normal. The sampling distribution of b hat is normal. A The sampling distribution of b is binomial. The sampling distribution of b hat is binomial. B The sampling distribution of b is uniform. The sampling distribution of b hat is uniform. C b is unbiased. B hat is unbiased. D b is biased. What country did Cuba eventually become allies with that made the U.S. so nervous?Question 7 options:MexicoCanadaSoviet UnionBrazil HELP PLS PLS PLS PLS Mel cleans houses. She earns $7.50 every hour she dusts. She earns $10.00 every hour thatshe scrubs floors. She scrubbed floors for 1.5 hours and dusted for 2 hours. How much moneydid Mel earn? A ladder leans against a building. If the ladder reaches 18 feet up the wall and contacts the ground 5 feet from the building, what is the angle formed between the top of the ladder and the building? The manufacturing shop is producing custom photo imprinted mouse pads for clients. The startup equipment cost $400. A mouse pad has a production cost of $3. The retail sale is $12. 1). Write a cost function2). Write a revenue function3). Give the break-even pointPlease help me answer all 3 questions, thanks! -20 greater than or equal to 5wHurry!!! The point (7, 0) is reflected over the x-axis. What do you notice about the coordinates of the reflected point? Why is this? Can someone help me on this To any of my friends who see this, sorry I haven't been on in a while :(PLLSSSSSSSSS HELP ASAP!74 points+ BrainliestLove y'allHint 1: Start with the triangle that is blackHint 2: Think perimeter Which country was impacted the least from 1929-1933? Evaluate the expression when x = 2 and y = 6, show all your work.[tex]2x^{3} +3y-4[/tex] One of the MOST significant contributions to the agricultural development of the Midwest during the 19th century was Ryan and Chaise are brothers. Ryan's age, y, us twice Chaise's age, x. Ryan is also 11 years older than Chaise. What is Ryan's age? Do you think Napolon was a great leader? Explain Correct=brainliest question is in the screenshot Write the equation of the line with slope 1/2 and y-intercept 3. Was recently given an essay assignment, providing an image of artwork by Archan Nair, which states-"Write about the way the photographer used the Elements of Art according to the Principles of Design. " I'm not sure what "according to" is supposed to mean because as I understand it, one is not a category of another. ~!! Congruent and Similar Polygons !!~~Please help~ who was the chairman of drafting committe