Reachel bought 3 CDs for $17 each and 1 CD for $19 how much did reachel spend on CDs?

Answers

Answer 1

She spent a total of $70 on CDs.

Answer 2

Answer:

3 cds is $17 she spent $40

Step-by-step explanation:


Related Questions

T(d) is a function that relates the number of tickets sold for a movie to the number of days since the movie was released. The average rate of change in T(d) for the interval d = 4 and d = 10 is 0. Which statement must be true?The same number of tickets was sold on the fourth day and tenth day.No tickets were sold on the fourth day and tenth day.Fewer tickets were sold on the fourth day than on the tenth day.More tickets were sold on the fourth day than on the tenth day.

Answers

Answer:

The same number of tickets was sold on the fourth day and tenth day.

Step-by-step explanation:

Given, T(d) is a function that relates the number of tickets sold for a movie to the number of days since the movie was  released.

The average rate of change in a function with respect to the independent variable gives the value of change in a particular period.

If average rate of change in T(d) for the interval d = 4 and d = 10 is  is 0 , that means nothing has been changed in the number of tickets sold on 4th day and 10th day after the film release.

Hence, the correct statement is "The same number of tickets was sold on the fourth day and tenth day."

Answer:

In simpler terms, for the edge answer;

A. The same number of tickets was sold on the fourth day and tenth day.

- _ -   long answers scare me...

Step-by-step explanation:

edg- answers ;p

The entire graph of the function f is shown in the figure below.
Write the domain and range of f using interval notation.

Answers

Answer:

range =[-5,5]

domain =[-2,3]

I need Help Plz


A. 1


B. 3


C. 144


D. 432

Check the image

Answers

9514 1404 393

Answer:

  (d)  432

Step-by-step explanation:

Your calculator can help with this. Be careful to enter the denominator correctly.

Your calculator may want to see this as ...

  (14 -3^2 +1)^2/((1/3)*(1/4))

According to the order of operations, you would evaluate this as ...

  (14 -3^2 +1)^2/((1/3)*(1/4)) . . . . . given

  (14 -9 +1)^2/(1/12) . . . . . evaluate inside parentheses

  (5 +1)^2/(1/12) . . . . . . . continue to evaluate inside parentheses

  6^2/(1/12) . . . . . . . continue to evaluate inside parentheses

  36/(1/12) . . . . . . evaluate exponent

  36·12 . . . . . . partial step in evaluating the division

  432 . . . . . the result of the division

Find the distance between the points (6,3) and (-1,-6).

Answers

Answer:

All you need is the distance formula.  The distance betwen two points

(x1,y1) and (x2,y2) is d= sqrt((x2-x1)2 + (y2-y1)2)

 

plugging in the values we get:

d= sqrt((6-(-6))2 + (6-1)2)

= sqrt((6+6)2+52)

 = sqrt(144+25)

= sqrt(169)

= 13

Answer:

[tex]\sqrt{130}[/tex]

Step-by-step explanation:

6 - (-1) = 7

3 - (-6) = 9

7^2 + 9^2 = c^2

49 + 81 = c^2

c^2 = 130

0.25x+2.25x+0.25=2.5x+0.25 equals

Answers

Answer:

0

Step-by-step explanation:

combine the same variables

Answer: Infinite Solution

Step-by-step explanation: 2.5x+0.25=2.5x+0.25, since the equations are equal, any number you plug in will be the same.

Factorise x2 (squared) - 6x - 27

What’s the answer?

Answers

[tex]▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ { \huge \mathfrak{Answer}}▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ [/tex]

let's factorise :

[tex] {x}^{2} - 6x - 27[/tex]

[tex]x {}^{2} - 9x + 3x - 27[/tex]

[tex]x(x - 9) + 3(x - 9)[/tex]

[tex](x - 9)(x + 3)[/tex]

Done !

5) Find the numbers:
a. 0.75 of what number is 9?
b. 0.8 of what number is 8?

Answers

Answer:

12

10

Step-by-step explanation:

A line with a slope of 7 passes through the points (7,

3) and (8,f). What is the value of f?

Answers

Answer:

f=10

Step-by-step explanation:

The coordinates are (7,3) and (8,10)

26
Convert to a mixed number.
3

Answers

Answer:

26/3 as a mixed number is 8 2/3

Step-by-step explanation:

hope this helped you if it did plz mark brainiest

Thomas, a waiter at a local restaurant, is paid $ 4 an hour plus tips. His friend Marie works at a local bookstore for $12 an hour. Marie and Thomas worked the same number of hours. If Thomas made $120 in tips and both made the same amount of money, how many hours

Please just write the equation out.

Answers

Let h be the number of hours worked.
Let x be the tips
Let t be Thomas
Let m be Marie’s pay

t=4h+x

(plug in 120 for x)

t=4h+120
——————————————
m=12h

(They made same amount of money working the same amount of hours)

4h+120=12h
120=8h

How many hours did they both work? :)

Need help on #9 and #10 please ASAP. Was busy with a family emergency and missed my class on this.

Answers

Answer:

#9

given, angle BOD = 95 degree

and angle     COD = 35 degree

assume that, angle BOC = x degree

so, angle BOC + angle COD = angle BOD

or, x + 35 degree = 95 degree

so, x = 95 degree - 35 degree = 60 degree

so, angle BOC = 60 degree

#10

given, angle AOC = right angle = 90 degree

and angle    AOB = 30 degree

assume that, angle BOC = y degree

so, angle AOB + angle BOC = angle AOC

or, 30 degree + y = 90 degree

so, y = 90 degree - 30 degree = 60 degree

so, angle BOC = 60 degree

Step-by-step explanation:


Help? Can someone explain this please

Slope is 1 and (-2, -1) is on the line.

Answers

Answer:

You can’t find the slope of a line if only given one point. If you had a visual representation of the line such as a graph or a table you could find a second point and then use the formula for slope, y = (y2-y1) / (x2-x1).

Imagine a single point on the xy graph. You could take a random point elsewhere from an infinite number of points and would be able to draw a line and find the slope. This means there could be an infinite number of different slopes for one point. One point on an unknown line is not enough information to determine the slope of its line without a graph or a table.

3/5x+1/4=-1/2 standard form

Answers

Answer:

Hello there your answer is 12 x  +  5 y  =  − 10!

A jar has 20 marbles: 3 green, 12 blue, 5 red.

What is the probability of randomly choosing a red and then a green marble (keep the red marble when you choose it)?

Answers

Probability is defined as the likelihood or the certainty that an event is going to occur or happen.

The probability of randomly choosing a red and then a green marble is [tex]3/76[/tex].

The total number of marbles = 20

The number of green marbles= 3

The number of blue marbles = 12

The number of red marbles = 5

The probability of choosing a red marble = Number of red marbles / Total number of marbles

= 5/20

In simplest fraction form = [tex]\frac{1}{4}[/tex]

We are told in the question that you keep the red marble you choose, So this means the total number of marbles left reduces to 19

The probability of choosing a green marble is =  Number of green marbles / New total number of marbles

= 3/19

Therefore, the probability of randomly choosing a red and then a green marble is

P (Red) x P(Green)

= 1/4  x 3/19

= [tex]3/76[/tex]

To learn more, visit the link below:

https://brainly.com/question/22563776

100 + 234 -71 - 8 + 1

Answers

Answer:

334-78

256 is the answer

divide the following mixed fraction
2 7/10 ÷ 3 1/4

Answers

Answer:

54/155

Step-by-step explanation:

do the reciprocal of 31/4then multiply it with27/10

Answer:

54/155

Step-by-step explanation:

hope it works out for you

Ax + b =0 solve for a

Answers

Answer:

A = 0/x+b

Mark brainliest
Yes I am aware you see me writing on an art kit. But thats okay I think thats not relevant to your answer. I guess the answer is 1

2. rx + h = -k
solve for x?

Answers

Answer:

x=(-k-h)/r

Step-by-step explanation:

rx+h=-k

subtract h from both sides.

rx=-k-h

divide both sides by r.

x=(-k-h)/r

What is 27% of 61?
Pls help TvT

Answers

16.47 is the answer I are looking for

if a fuel efficient car can go 210 miles on 4gallons of fuel, how far can it go on 12

Answers

210/8 = 26.25 miles per gallon hope it helps .


Algebra 1
> H.2 Distributive property BHL
Factor 2w + 8.
Write your answer as a product with a whole number greater than 1.

Answers

Answer:

2(w+4)

Step-by-step explanation:

2w+8

=2(w+4) -> factoring by grouping

what is 100 X 694 / 8460 + A =???

Answers

zmxjdjsjdhnsjduxjdjd

What is the following product? Assume x>0

3√x^2 * 4√x^3

Answers

Answer: its c.  x(12root x power 5)

Step-by-step explanation:


Graph system of inequalities
Y>|2/3x-3
Y>|-4/3x+3


Answers

The Graphs are in attachment !

1st graph is for equation :

[tex]y > \dfrac{2}{ 3}x - 3[/tex]

2nd graph is for equation :

[tex]y > - \dfrac{4}{3} x + 3[/tex]

Given system of inequalities:-

[tex]y = \frac{2}{3}x - 3[/tex]

and

[tex]y = \frac{ - 4}{3}x + 3[/tex]

So, the graph for the given system of inequalities is attached along with this answer.

Please refer the attachment for the graph.

✍️ By Benjemin ☺️

Plz help!!!

A.) is the relationship a function?

B.) explain your answer. Use words “input” and “output”.

C.) Rachel plans to study 2 hours for her next exam. Will plotting her grade on the same graph change your answer to part a?
- No, it will stay a function
- Yes, it would change to not a function

D.) explain your answer from part c. Be specific.

Answers

Answer:

no of course yes its no yes

Step-by-step explanation:

In the figure below, mZ1=2x° and m2 = (x + 42).
Find the angle measures.
2
m2 1 - 1
Х
$
m2 = 1

Answers

Answer:

[tex]2x + x + 42 = 90\degree \\ 3x = 48 \\ x = \frac{48}{3} = 16 \\ m \angle1 = 2(16) = 32\degree \\ m\angle2 = 16 + 42 = 58\degree \\ or \\ m\angle2 =90 - m\angle1 =90 - 32 = 58 \degree[/tex]

What is the inequality shown?


Answers

The Inequality shown here is :

[tex] - 3 \leqslant x < 2[/tex]

write 1 409 in words

Answers

Answer:

One thousand four hundred nine

Step-by-step explanation:

HELP ME AND PLEASE HURRY

Answers

The answer is sometimes true

Select the best answer for the question.
What's the correct letter name for <1 below?

A. B. C. D.

Answers

D because B is in the middle of ABC and the angle1 has B in the middle aswell.
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