Arianna has $0.90 worth of nickels and dimes. She has 4 times as many nickels as
dimes. By following the steps below, determine the number of nickels, x, and the
number of dimes, y, that Arianna has.

Answers

Answer 1

Answer:

X=3

Step-by-step explanation:

       0.05(4x) + 0.1x = 0.90

           0.2x + 0.1x = 0.90

                 0.3x = 0.90

                      x = 3


Related Questions

Ben has 6 children. He gives each child 2 - pies. How many pies does he neer).

Answers

Answer:

12 pies

Step-by-step explanation:

No. of children = 6

No. of pies given to each child = 2

Total no. of pies needed by Ben;

6 x 2 = 12

[tex] \huge \underline \pink {answer}[/tex]

number of children Ben has = 6

number of pies given to each child = 2

number of pies Ben need = 6×2 = 12

hence Ben needs 12 pies..

Linda sells handmade jewelry. She sells bracelets for $27.00, and the sales tax is 6.5% of the sale price. About how much is the sales tax on the bracelet?

Answers

Answer:

The tax is about $1.76

- what I got from this is that $27 already includes the tax so you need to figure out how much sales tax is on the bracelet.

For this equation, we have to find x.

Answers

Answer:

x= 18

Step-by-step explanation:

2 x 18 + 3 x 18 = 90

36 + 54 = 90

90 = 90

x= 18

greatest number formed from 3 and 4

Answers

I guess 43 .............

greater number formed from 3 and 4 must be 43

Caleb bought groceries and paid $1.60 in sales tax. The sales tax rate is 2.5%
What was the price of Caleb's groceries, before tax?

Answers

answer: the price was $64.


PLZ HELP DUE AT 12

Answers

Answer:

The first one would be m^30n^20p^30  

And the second one would be a^2 / d^4  

Step-by-step explanation:

For 1, you have to multiply the inner exponents by the outer one so you get (m^12n^8) times (m^18n^12p^30). Then you mutiply the two together, so you add the exponents, where you get m^30n^20p^30.

For 2, since you're dividing, you have to subtract the exponents so you get a^2d^-4, but since you shouldn't have the negative you turn it into a^2 / d^4

Hope this helps :)

What is the volume of the triangular prism in cubic centimeters?

A- 1,360 cm (3)

B- 408 cm (3)

C- 1, 632 cm (3)

D- 816 cm (3)

Answers

Answer:

b because it just is

Step-by-step explanation:

Let f(x) = 3x + 4 and g(x)= x2 - x + 2. Perform the function operation and then find the domain.
g(x)-f(x)
g(x) – f(x) = (Simplify your answer.)

Answers

Answer:

g(x) - f(x) = x² - 4x - 2

The domain would be all real numbers for x.  Or (-∞, ∞).  Because there are no values that you could plug in for x that would make the function undefined.

Step-by-step explanation:

g(x) - f(x) = (x² - x + 2) - (3x + 4)

= x² - x + 2 - 3x - 4

= x² - 4x - 2

9x^3- 18x^2 - 4x + 8 : x- 2

Answers

Answer:

Step-by-step explanation:

[tex]9x^3-4x-18x^2+8\\ \\ x(9x^2-4)-2(9x^2-4)\\ \\ (x-2)(9x^2-4)\\ \\ (x-2)(3x+2)(3x-2)\\ \\ \text{If you divide by x-2 you have}\\ \\ (3x+2)(3x-2)[/tex]

Write 543 000 in standard form.

Answers

Kwjwhh22u na pewno to pewno jest to dla mnie nich jest to bardzo dla dzieci nas nie na temat i

can someone help. im really confused

Answers

Answer: I think it’s 32

Explanation: on the top there is 3 and 12 and if you multiply 3x4 you get 12 so on the bottom I did 8x4 and got 32. Sorry if it’s wrong I’m not good in math <3

What are the coordinates of this point?


PLLEASS ANSWER IM GVING BRAINLIEST

Answers

Answer:

Step-by-step explanation:

they are (-5,-4) hope this helped

Answer: the answer is (-4,-5)

Step-by-step explanation: hopefully that helps

does anybody know how to find the volume of. a prism. please help

Answers

V = [1/2 x 5 x side x apothem] x height of the prism.
V=[ 1/2 x 5 x 7.1 x 5] x 15
V= 88.75 x 15
V= 1331.25

Alina can blow 48 balloons in 16 minutes. What is the unit rate of blowing per minute?

Answers

Answer:

3 balloon

Step-by-step explanation:

48 divide by 16

In this diagram, the measure of

Answers

Answer:

ummm I think your question is not full

Step-by-step explanation:

anyway send another one properly full

Please help I'm confused!!!

Answers

Answer:

on what!!!!!!PP

Step-by-step explanation:

EXPLAIN!!!!!!!

Select the correct answer.
What is the simplified form of V 45?
A. V 5

B. V 9.5

C. 3 V 5

D. 5 V 3

Answers

Answer:

b v9.5 jhsvdjhdhw gegjdye gwheuebhedyeyhdhd

Can you help me please I can't get it

Answers

Answer:

-2x - 6 = 2 - 4x - (x - 1)

-2x - 6 = 2 - 4x - x + 1

-2x - 6 = 3 - 5x

3x = 9

That is the furthest it can be simplified without solving it.

Answer is x=3 if needed.

Please brainliest if this helped.

Find the unknow measures of y and x.​

Answers

9514 1404 393

Answer:

  x = 2 m

  y = 30°

Step-by-step explanation:

The side lengths of ΔDEF are 3/9 = 1/3 of those of ΔABC.

  x = DF = 1/3(AB) = (1/3)(6 m)

  x = 2 m

__

Angle measures of ΔDEF are the same as those of the corresponding angles of ΔABC.

  y = ∠B = ∠E = 30°

  y = 30°

ITS URGENTT!!! SOMEONE PLEASE HELP-

Answers

Answer:

ITS B

Step-by-step explanation:

he ended up in his original spot

mark me brainliest please?

Find (fxg)(-3)? Thanks :)

Answers

Answer:

3dfg

Step-by-step explanation:

PLEASE HELP!!!! I HAVE YOU ALL MY POINTS AND AM ON TIMED ASSESMENT!!!!!! I WILL NAME YOU BRAINLIEST AND SUGGEST TO ALL MY FRIENDS TO SAY THANKS AND SAY YOU WERE BRANLIEST!!!!


The amount Lin’s sister earns at her part-time job is proportional to the number of hours she works. She earns $9.60 per hour. Express fractions in the form a/b if necessary.


a. Complete the equation in the form y=kx to describe this situation, where x represents the hours she works and y represents the dollars she earns.



y =
x



b. Is y a function of x? Type yes or no.




c. Complete the equation describing x as a function of y.



x =
y

Answers

y is a function of x, because for each input x there is only one output y. (It doesn't work backwards. x is not a function of y. not sure if you needed that but there it is!)

The equation would be

y=9.60x

where y is the amount Lin's sister earns and x is the amount of hours she works

i think this is correct pls mark brainliest

If you could be anything other then what you are right now what would you be? Also 574÷4 (just so this dont get deleted -_-)​

Answers

Answer:

a cat (143.5)

Step-by-step explanation:

Cats are my favorite animals and I envy the fact that they don't have to work and just sleep all day, so to be specific I would like to be one of the cats I own. And 574/4 is 143.5 because I used a calculator.

Domain and Range Digital Escape Room!
Can you find the domain and range and type the correct code? Please remember to type in ALL CAPS with no spaces.

Answers

HIAB
1)H, 2)I, 3)A, 4)B.

When there is only points and no lines, to find domain, you give the x values only, and to find the range you give the y values only.

When there is a line, for domain you go from left to right, and for range you go from bottom to top. The arrow indicates that the line is continuous, and so the second values for domain and range are infinity because we do not know the value.

The domain and range of the given graph is

(1) Domain   : {-4,-2,0,2}  Option H

(2) Range : {-3,1,2,4}, Option I

(3) Domain is : [-4,∞), Option B

(4) Range is : [-3,∞), Option A

Given :

The are 4 graphs given to us

Domain is the set of x values and range is the set of y values

(1) From the first graph , the points are

(-4,4) (-2,1) (0,2) (2,-3)

Domain are the x values : {-4,-2,0,2}

(2) from the second graph , the points are

(-4,4) (-2,1) (0,2) (2,-3)

Range are the y values : {-3,1,2,4}

(3) From the third graph , we need to find out domain (x values)

The graph starts at x=-4 and move to the right (infinity)

Domain is : [-4,∞)

(4) From the fourth graph , we need to find the range (y values )

minimum y value on the graph is -3 and it goes to the top that is infinity

Range is : [-3,∞)

Learn more : brainly.com/question/15164206

A paper company needs to ship paper to a large printing business. The paper will be
shipped in small boxes and large boxes. Each small box of paper weighs 35 pounds
and each large box of paper weighs 65 pounds. What would be the total weight, in
pounds, of 10 small boxes and 15 large boxes? What would be the total weight, in
pounds, of s small boxes and I large boxes?

Answers

Answer:

1. What would be the total weight, in pounds, of 10 small boxes and 15 large boxes?

What you do is 10 * 35 + 15 * 65 = 350 + 975 = 1325 pounds

2. What would be the total weight, in pounds, of s small boxes and I large boxes?

35s + 65l would be the total weight

Angle X and angle Y are supplementary If angle X measures 142
degrees, what is the measure of angle Y?
-thank u sm if u answer

Answers

Angle y equals 38° because supplementary angles add up to 180° or a straight line.

A statistical question anticipates that answers will vary. Which of these are examples of statistical questions?A)What did Sally eat for lunch today?B)How many brothers does Andrew have?C)How many eucalyptus leaves does a koala eat each day?D)How many minutes does each student spend texting each day?E)How many math classes are taught by Mr. Martin this semester? ! Mulitiple choice

Answers

Answer:

c and d

Step-by-step explanation:

A statistical question is a question that can be answered by collecting data that vary. For example, “How old am I?” is not a statistical question, but “How old are the students in my school?” is a statistical question.

One solution of the quadratic equation X2 – 19x + 48 = 0 is 3. What is the other solution?
Your answer:

Answers

Answer:

16

Step-by-step explanation:

The equation is X2 – 19x + 48 = 0

Using the quadratic formula

X= - b +- √ ( b^2 - 4ac)/ 2a

Where a= 1 b= -19 c= 48

Substitute into the formula we have

CHECK THE ATTACHMENT

HENCE, the solution are 3 and 16

What is the area of this figure?
23 km + 18 km + 24 km + 11 km + 6 km + 12 km

Answers

Answer:

94 km

Step-by-step explanation:

Urgent please help..

Answers

Answer:

147cm2

Step-by-step explanation:

area of a circle=πr2

=3*7*7

=147cm2

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