2. A coin purse contains d dimes and q quarters. There are 20 coins in the purse, and the total value of the coins is $4.25. Which system of equations represents this situation?
A {d + q = 4.25
{0.1d + 0.25q = 20

B {d + q = 20
{0.1d + 0.25q = 4.25

C {d + q = 20
{d + q = 4.25

Answers

Answer 1
B. D represents the amount of dimes and q represents the amount of quarters so that equals 20 coins total. 0.25q is the amount of quarters multiples by their cost, when added to 0.1d it equals 4.25.

Related Questions

terracE baked 15 cookies he gave 6 to his sister what percentage of the cookies did he give his sister​

Answers

Answer:

40%

Step-by-step explanation:

6 is 40% of 15


Help please
A cone has a height of 16 meters and a diameter of 18 meters. What is its volume?
Use = 3.14

Answers

Answer:

The volume of the cone is 1357.168026

Step-by-step explanation:

1/3 x 3,14 x 16 x 9^2
= 1356,48 m^3

If using the method of completing the square to solve the quadratic equation x^2+5x-37=0, which number would have to be added to "complete the square"?

Answers

Answer:9/4

Step-by-step explanation:

What fraction is equivalent to 4/10 and has a denominator of 100?

Answers

Answer:

40/100

Step-by-step explanation:

[tex]\frac{40}{100}[/tex] is a fraction that has a denominator of 100 and is equivalent to [tex]\frac{4}{10}[/tex].

Let the numerator be x.

Given the following data:

Denominator = 100Fraction = [tex]\frac{4}{10}[/tex]

To determine a fraction that has a denominator of 100 and is equivalent to [tex]\frac{4}{10}[/tex]:

What is a fraction?

A fraction can be defined as a mathematical expression or numerical quantity that is not a whole number. Thus, a fraction is simply a part of a whole number.

The parts of a fraction.

Generally, a fraction is made up of two (2) main parts and these include:

Numerator: this is the upper part of a fraction.Denominator: it is the lower part of a fraction.

Equating the given parameters, we have:

[tex]\frac{4}{10}=\frac{x}{100} \\\\400=10x\\\\x=\frac{400}{10}[/tex]

x = 40.

Read more on fractions here: https://brainly.com/question/11243765

what is the value of x in f(x)= (x-3)(x+2)?

Answers

Answer:

your answer is 2 hope help you

find the value of given expression

[tex] \sqrt{31 + 33} [/tex]

Answers

Answer:

√(31+33)=√64=√8²=8 is your answer

What is the equation of the line that passes through the point (-6,7) and has a slope of -5? Write the equation in slope intercept form

Answers

Answer:

y = -5x - 23

Step-by-step explanation:

Point-slope form:

y - 7 = -5(x + 6)

rearrange:

y - 7 = -5x - 30

y = -5x - 23

Please help I don’t understand

Answers

Answer:

45

Step-by-step explanation:

Answer:

the answer would be 45 degrees

Step-by-step explanation:

this is because when you look at the rectangle all for interior angles ar e90 degrees each and the line cuts perfectly from one side to the other forming two right triangles. in a right triangle the two acute angles equal 45 degrees each.

through: (1, 2), parallel to y = 3x + 1

Answers

Answer:

Step-by-step explanation:

so just use the slope of the equations    m = 3   and plug in your points

to the point-slope formula  

y-2=3(x-1)

y = 3x-3+2

y = 3x -1

now you have an equation that gives you a parallel line to the first,  but moved down by 2  :)

Eliza brought 6 pans of homemade fruit bars to school. Her classmates ate 7/12 of each pan. Eliza gave 1 whole pan of the leftover fruit bars to the school's secretaries and took the rest home. How much of the fruit bars did Eliza take home?

Answers

Answer:

4.41666666667 which is 4.41

Step-by-step explanation:

6-7/12-1

=4.41

Answer:

4.41

Step-by-step explanation:

Calculator next time.

**DONT REPORT** name 5 megan thee stallion songs and u will ger brainliest *if u dunno who she is dont answer**

Answers

Body, Captain Hook, and Girls in the hood *chefs kiss*

On Monday, a local hamburger shop sold a combined total of 352 hamburgers and cheeseburgers. The number of cheeseburgers
sold was three times the number of hamburgers sold. How many hamburgers were sold on Monday?

Answers

To answer this question, you could use algebra.

If the number of cheeseburgers was three times the number of hamburgers, we could write this as.

Cheeseburgers= 3x and Hamburgers = x

We can then write an expression for the total number of burgers.

4x = 352

Divide both sides by four.

x = 88

Because hamburgers = x in relation to the cheeseburgers, that would mean the number of hamburgers sold on monday was 88.

PLEASE I ACTUALLY NEED HELP ;(​

Answers

Answer:

[tex]\sqrt{18x^4y}[/tex]

Step-by-step explanation:

3x²[tex]\sqrt{2y}[/tex] = [tex]\sqrt{(3x^2)^22y}[/tex] =[tex]\sqrt{18x^4y}[/tex]

Answer:

√{18x⁴y}=√?

?=18x⁴y is your answer

find the value of given expression


[tex] \sqrt{5688 \times 5688 \times 4} [/tex]

Answers

Step-by-step explanation:

The answer will be-+ 11376

Answer:

√{5688×5688×4}=√{5688²×2²)==±11376

what is the mean and median and mode of 2.3.4.3.2

Answers

Answer:

Mean: 2+3+4+3+2=14/5= 2.8

Median: 2,2,3,3,4 = 3

Mode: 2 and 3

Mean: 2+3+4+3+2=14 14\5 =2.8
Median: 2,2,3,3,4 = 3
Mode 4+2=6

2) Resolva a expressão numérica abaixo e responda em forma de fração irredutível. 1,131313.....+ 0,131313....... - 2 =

Answers

Answer:

the answer is 579.768

Step-by-step explanation:

but I don't know if that's the correct answer

Initial value is another term for

Answers

I believe another word for the Intel Value would be synonym

Need help with the answer please and thank you

Answers

Answer:

137.06

.....................

A recipe needs 4/5 cup of butter for every 2 cups of flour. If you plan to use 3 cups of flour, how much butter will you need?

Answers

Answer:

Step-by-step explanation:

2.4 cups

Find the value of x in 2x – 13 = 5 ​

Answers

Answer:

x=9

Step-by-step explanation:

So first, you have to add 13 to both sides to isolate the x so that will make the equation 2x=5+13. Add 5 and 13 to get 18. The equation will now be 2x=18. Divide both sides by 2 because we want x to equal one. This will make it x=18/2. Simplify that and get x=9

Hope this helps

Question

Find the value of x in 2x – 13 = 5 .

                                                                                                                                   

ANSWER

Generally, the algebraic expression should be any one of the forms such as addition, subtraction, multiplication, and division. To find the value of x, bring the variable to the left side and bring all the remaining values to the right side. Simplify the values to find the result.

Hence, this information ( x = 9 )

                                                                                                                                -Hope this helped.

10. A soccer team is having a fundraiser by selling raffle tickets. Each ticket costs $2. For every 3 tickets
purchased, there is a $1. Discount. Which table displays the total price for the number of tickets
purchased?

Answers

Answer:

B

Step-by-step explanation:

2 over 3 tickets subtract the 1 dollar discount

The answer is B.

I hope this helped! And I might be wrong, just saying lol

I don't think I am though...

Four DVDs cost $84. If each DVD costs the same, how much does one DVD cost
the answers are these:
$16
$21
$26
$18

Answers

Answer:

one dvd costs $21

What is the best free website to learn slope? I haven't learned a single thing in school since the pandemic and I need to learn slope for my test. Any suggestions?

Answers

Answer:

I would recommend khan academy

khan academy teaches you anything you need to learn step by step it should help you out

What is the slope of the line that passes through (1,3) (5,15)

Answers

Answer:

3

Step-by-step explanation:

Slope:

15 - 3 / 5 - 1 = 12 / 4 = 3

[tex]\frac{2x^{-3}y^{-2}}{z^{4} }[/tex]

Answers

you welcome :)
I hope I did something for you

name a pair of parallel lines

Answers

The first one is the correct answer

Ken is going to throw a biased dice once.

The probability that the dice will land on six is 0.3

(b) What is the probability that the dice will not land on six?

Answers

Answer:

0.7

Step-by-step explanation:

Given a biased dice :

Probability of landing on 6 = P(6) ;

P(6) = 0.3

Recall :

P(A') = 1 - P(A)

Therefore,

If

P(6) = 0.3

P(not landing on 6) ; P(not 6) ;

P(not 6) = 1 - P(6)

P(not 6) = 1 - 0.3 = 0.7

Hence, Probability of not landing on 6 = 0.7

The weight of a bucket of fish was more than 23 pounds. Doria wants to write an inequality for the weight of the bucket of fish. She uses the variable w to represent the weight. Which inequality should Doria write? w greater-than negative 23 w greater-than 23 w less-than 23 w less-than negative 23

Answers

Answer:w is greater than 23

Step-by-step explanation:

Given

The weight of the bucket was more than 23 pounds i.e.

[tex]\Rightarrow w>23[/tex]

It is w is greater than 23

Answer:

It is w is greater than 23

Step-by-step explanation:

Given f (x) = 1.5x-7, what value of x makes f (x) = 5?

Answers

Answer:

f(5) = 0.5

Step-by-step explanation:

f (5) = 1.5(5) - 7

f (5) = 7.5 - 7

f(5) = 0.5

Hope this helps!

Which point is located at (4,-2)? A B C D

Answers

point B is located at (4, -2)

Answer:

B

Step-by-step explanation:

ordered pairs are (x,y) meaning the first value in the ordered pair would be the value you find on the x axis (horizontal) and the second value in the ordered pair would be the value you find on the y axis (vertical).

Other Questions
Which statement comparing the values and locations of 4 and 7 on a number line is correct? You want to frost a 13 in. by 9 in. cake that you just baked when you notice your little brother ate a piece right out of the middle. What area of cake is left to be frosted if he ate a 2 in. by 2 in. piece? no links pls :) thanks will give brainliest What is the unit rate for how many insects a praying mantis eats in one day? In low-speed external water flow over a bluff object, vortices are shed from the object. The vortex shedding produced by a particular object is to be studied in a water tunnel at a 1/4 scale model (model 1/4 the size of the prototype). After a dimensional study, it is found that the Pi terms of this phenomenon are the Reynolds number and the Strouhal number:Re = pVd/muSt = fd/Vwhere f is the frequency of the vortex shedding, V the velocity of the flow, d the characteristic length of the object, and p and mu the density and viscosity of the flow. 1. If the prototype speed is 7 m/s, determine the water velocity in the tunnel for the model tests. 2. If the model tests of part 1 produced a model shedding frequency of 200 Hz, determine the expected vortex shedding frequency on the prototype. What is the area of the figure?O 11 square unitsO 18 square units24 square units32 square units Find M (4) Asset A has an expected return of 15% and a Sharpe ratio of .4. Asset B has an expected return of 20% and a Sharpe ratio of .3. A rational risk-averse investor would prefer a portfolio using the risk-free asset and ______. A. asset A B. asset B C. no risky asset D. not enough information to determine the answer What is the meaning of the word suitable as it is used in paragraph 4 of Article 1, Natural Resource? a required b aWhat is the meaning of the word suitable as it is used in paragraph 4 of Article 1, Natural Resource? arequired bacceptable crespectable dbalancedcceptable c respectable d balanced John buys a used car for $5,400 and spends $600 on new parts, made in the U.S., to fix the car. The end result of these two transactions isa. U.S. consumption purchases increase by $5,400 and U.S. GDP increases by $5,400.b. U.S. consumption purchases increase by $6,000 and U.S. GDP increases by $6,000.c. U.S. consumption purchases increase by $600 and U.S. GDP increases by $600.d. U.S. consumption purchases increase by $600 and U.S. GDP increases by $6,000. how to manage stress throughout the year Molly ate 1/4 pint of ice-cream. Her sister did not want the last 2/4 pint of her own ice-cream, so Molly ate it. How much ice-cream did Molly eat? Pint What is the radius of 18 circle? The passage implies which of the following about archer ? Summarize the whole process step by step how your muscles enable you to do asit-up. Question 4: Expand -4(3g + 6) 60 tickets to a concert was sold. Adult tickets cost $5 while childrens tickets cost $3.50. A total of $250 was collected. How many adult and children tickets were sold? -1 = d/4solve the equation. A scale drawing of a rectangle painting is 12 inches long and 8 inches tall. The actual painting is 12 feet tall. What is the scale of the drawing? What is the perimeter of the actual painting? What is the area of the actual painting? Answer pleaseeeeeeee (03.01 LC)Read and then choose the option with the correct answer.Hola, amigos! Me llamo Julin. En la clase de biologa, aprend sobre el doctor Baruj Benacerraf. Benacerraf estudi inmunologa por su enfermedad de no respirar bien.According to the text, how did Julin learn about Dr. Benacerraf? Through a hospital visit Through a family vacation Through his class in school Through his own illness