Isabelle has $5.45 in her purse. If she has five more nickels than dimes, and twice as many quarters than dimes, how many of each type of coin does she have?

Answers

Answer 1

Answer:

Nickel = 13

Dimes = 8

Quarters = 16

Step-by-step explanation:

Let N denote Nickel,

Let D denote dime

Let Q denote quarter

Now, from online conversions;

1 nickel = 5 cents

Also, 1 dime = 10 cents

Also, 1 quarter = 25 cents

Isabelle has $5.45 which is also 545 cents.

Thus, we have;

5N + 10D + 25Q = 545 - - - (eq 1)

We are told that;

she has five more nickels than dimes, and twice as many quarters than dimes.

Thus;

N = D + 5

Also, Q = 2D

Plugging them for N and Q in eq 1 givens;

5(D +5) + 10D + 25(2D) = 545

5D + 25 + 10D + 50D = 545

25 + 65D = 545

65D = 545 - 25

65D = 520

D = 520/65

D = 8

Thus; N = D + 5 = 8 + 5 = 13

Q = 2D = 2 × 8 = 16


Related Questions

what is 6x-18/x^2 * X^2+5x+6/x^2-9 ANSWER FAST!!!!!

Answers

9514 1404 393

Answer:

  (6x+12)/x^2

Step-by-step explanation:

The product can be simplified by cancelling common factors from numerator and denominator.

  [tex]\dfrac{6x-18}{x^2}\times\dfrac{x^2+5x+6}{x^2-9}=\dfrac{6(x-3)}{x^2}\times\dfrac{(x+2)(x+3)}{(x-3)(x+3)}\\\\=\dfrac{6(x+2)}{x^2}=\boxed{\dfrac{6x+12}{x^2}}[/tex]

Mr.miller spends an hour and a half working in his garden. which number line could show the time Mr.miller spends working in his garden.

Answers

Answer: 3:00 4:00

Step-by-step explanation:

I’m to lazy to say why but trust me

Lucy and Greg each want to buy a bicycle. Lucy has already saved $35 and plans to save $10 per week. Greg has $26 and plans to save $13 per week. How many weeks will it take for Lucy and
Gregory to have the same amount of money saved? How much money will they have saved?

Answers

By week 3 they will both have $65

Answer:

3 weeks

65 dollars

Step-by-step explanation:

Alright to answer this question we have to set up an equation. For greg the equation is y=13x+26 and for lucy the equation is y=10x+35. y is total amount of money saved and x is number of weeks. Since we want them to each of the same amount of money we set up the equations to be 10x+35=13x+26

then we want to get the constant and the variables alone on different sides of the equal sign so we first subtract 26 from each side to get 10x+9=13x. next we want to subtract 10x from each side and then we end up with 3x=9. Finally we divide 3 from each side to get x=3, We have answered the question to how many week it will take them to save the same amount of money but not the other part. To find out how much money they will both have in 3 weeks we plug in 3 to x. 10(3)+35 which is equal to 65. They will both have 65 dollars in three weeks

12 13 & 14
please help. due soon

Answers

Answer:

(12) The perimeter of the four shaped figure is 12x - 10

(13) The perimeter of the rectangle is 18x + 10

(14) The perimeter of the hexagon is 24x

Step-by-step explanation:

(12) The perimeter of the four shaped figure is calculated as;

P = (x )  +   (3x + 2)    +  (6x - 17)   +  (2x + 5)

Collect like terms together, in order to simplify the expression

P = (x + 3x + 6x + 2x) + (2 - 17 + 5)

P = 12x - 10

(13) The perimeter of the rectangle is calculated as;

P = 2( L + B)

P = 2L + 2B

Where;

L is length of the rectangle

B is the breadth of the rectangle

P = 2 (6x + 5) + 2(3x)

P = 12x + 10  + 6x

P = 18x + 10

(14) The perimeter of the hexagon is calculated as;

P = 6L

Where;

L is length of each side

P = 6 (4x)

P = 24x

Below is a list of Gabrielle’s assets and liabilities.

Assets Liabilities
Value of Auto $19,634.00 College Loans $10,478.00
Checking Account $1,062.32 Credit Card Debt $271.25

In addition to the list above, Gabrielle has just paid off her furniture, which is valued at $2,500.00. Based on the assets and liabilities above and the value of the furniture, what is Gabrielle’s net worth?
$33,945.60
$7,447.07
$5,322.43
$12,447.07

Answers

Answer:

Its A

Step-by-step explanation:

Answer:

A i did this before

Step-by-step explanation:

CORRECT ANSWER WILL BE MARKED BRAINLIEST 20 POINTS!!!!
Find the area of the shaded regions. Give your answer as a COMPLETELY simplified EXACT VALUE OF π (no approximations).

Answers

Answer:

128π - 8

Step-by-step explanation:

Hypotenuse length:

4² + 4² = 32

2π(√32/2)²  = (√32)² × 2² = 2π × 32 × 4 = 2π × 128

256π is the area of the circle

Area of shaded region = area of circle/2 - area of triangle

256π/2 = 128π

128π - 16/2

128π - 8 = area of shaded region

Please Mark as Brainliest!

hey guys I need this fast. and please show step by step because I'm willing to give brainly

Answers

Answer:

32

Step-by-step explanation:

PLESSS ANSWER QUICK I WILL GIVE BRAINLIEST

Answers

Answer:

8 0ver 49

Step-by-step explanation:

Answer:

the answer 8/49

Step-by-step explanation:

4/7 divided by 7/2 doesnt go together so the denomintor would be 7/7 then divide 4/2

Which best describes the diameter of a circle?

Answers

Answer:

B

I hope this helps :) !

Answer:

the length of a chord that contains the center of the circle

Step-by-step explanation:

Define a variable and write an equation to find the number Then solve eight times a number is twelve times the number minus four.

Answers

Step-by-step explanation:

8x=12x-4

8x-12x=4

-4x=4

x= -1

One angle of a parallelogram measures 125 degrees. What are the measures of the other three angles in the parallelogram?

Answers

Answer:

55°, 55° and 125°

Step-by-step explanation:

Opposite angles of a parallelogram are congruent, then

Angle opposite 125° is also 125°

Consecutive angles are supplementary, sum to 180°, then

consecutive to 125° is 55°

sngle opposite 55° is also 55°

The other 3 angles are 55°, 55° and 125°

How many time does 3 go into 4677?

Answers

3 goes into 4,677, 1559 times!!

Hope this helps!!!

Love: Madoriya~ <3

Answer:

x= 1559

Step-by-step explanation:

3x= 4677

x=4677/3

x=1559

What is the solution to the following system of equations?
y= 3x + 1
y= x +5

Answers

Answer:x=2

y=7

Step-by-step explanation:

x+5=3x+1

x-3x=1-5

-2x= -4

x=2

30 ft
10 ft ;
20 ft
10 ft
10 ft
a. How much carpet does he need?
b. The carpet costs $3 per square
foot. How much will it cost to
carpet the bedroom?

Answers

Answer:30+15

Step-by-step explanation:

A receipt requires 1/3 cup of milk for each 1/4 cup of water. How many cups of water are needed for each cup of milk

Answers

Answer:

3/4 cups of water per cup of milk

Step-by-step explanation:

1/3+1/3+1/3=1 cup

1/4×4=3/4 cup


Which system of equations would have no
solution?
A x + y = 4 and y = -x + 4
B y = 3x + 2 and y=-3x - 2
Х
2x + y = 10 and y = -2x + 10
D 3x + y = 8 and 3x + y = 9

Answers

Answer:

hi it's

Easy B

Step-by-step explanation:

No Problem

need help finding BC.

Answers

Answer: what do all the # equal up to then subtract B+A first thenC+A next.then your left over # is the awnser.

Step-by-step explanation:

what do all the # equal up to then subtract B+A first thenC+A next.then your left over # is the awnser.

A patio floor is represented by the diagram shown below.
2x² +3
Patio Floor
2x - 3
The concrete on the patio floor is to be stained. Which expression represents the area to be
covered by the stain?
A 4x²
B 4x4-9
C 8x2
D 4x2 + 12x - 9
SOMEONE HELP ! This is due by 6:00pm MOUNTAIN TIME !

Answers

Answer:

4x4  – 9

Step-by-step explanation:

The expression represents the area to be covered by the stain will be 4x⁴ - 9. Then the correct option is B.

What is the area of the rectangle?

Let W be the rectangle's width and L its length. The area of the rectangle is the multiplication of the two different sides of the rectangle. Then the rectangle's area will be

Area of the rectangle = L×W square units

The area of the patio floor is given as,

A = (2x² - 3)(2x² + 3)

A = 4x⁴ - 9

The expression represents the area to be covered by the stain will be 4x⁴ - 9. Then the correct option is B.

More about the area of the rectangle link is given below.

https://brainly.com/question/20693059

#SPJ5

7/8x + 3/4x + 7/16x - 1/16 = 5/8

Answers

661/896 hope this helps

Find the speed in miles per minute. The subway car travels ¼ mile in ½ minute.

1/4

2

2/4

.5

Answers

I just got a call from the doctor and I told him that wewwwwwww

Can someone please help me with this. Thanks! :)

Answers

Answer:

7

Step-by-step explanation:

I'm pretty sure it's just asking for the volume of a sandbox

The equation for this is easy to memorize

it's

L*W*H

L=Length

W=Width

H=Height

So we just multiply everything together and get

7/3*1.5*2=7

factors that are the same number are ____. What is supported to go in the blank spot? ​

Answers

Answer:

i need a photo of the numbers and blank spots

Malcolm Little High School has sopho- mores, juniors, and seniors, but no freshmen. The ratio of sophomores to juniors is 5 to 4, and the ratio of juniors to seniors is 3 to 2. If there are 300 sophomores, how many seniors are there?

Answers

Answer:

161 seniors

Step-by-step explanation:

According to the problem, given data are as follows:

Total number of sophomores = 300

Sophomores to junior ratio = 5:4

So, Number of Juniors = 300 ×  (4 ÷ 5)

= 240

Now, Juniors to senior ratio = 3:2

So, we can calculate the number of seniors by using following method:

Number of seniors = 240 × ( 2 ÷ 3)

= 240 × 0.67

= 160.8 or 161

-6x + 5 = 17
What’s the answer

Answers

Answer:

x = -2

Step-by-step explanation:

-6x + 5 = 17

First, combine the constants by subtracting 5 from each side.

-6x = 17 - 5

-6x = 12

Now you want x by itself, so divide both sides by -6.

x = -2

Check your answer by plugging x = -2 into the original equation.

-6(-2) + 5 = 17

12 + 5 = 17

17 = 17

Your answer is correct.

Answer:

-2

Step-by-step explanation:

-6x + 5 = 17

-6x = 17 - 5

-6x = 12

-6x = 12

6 6

-x = 2

-x = 2

-1 -1

x = -2

A function is shown in the table below. What equation represents this function?
y=-33 +6
1
V
y=-33 +12
-2 12
-1
9
y=32 - 6
1
3
1
4
-6
y=-3x+6

Answers

Answer:

y=-3x+6

Step-by-step explanation:

that equation gives the answer for all the 'y'

Can you help me with this pls

Answers

Answer:

D

Step-by-step explanation:

To subtract a negative is basically adding because the negatives cancel out.

Find the area of a circle with diameter,
d= 30m.
Give your answer in terms of π
.

Answers

Answer: 224 pi

Explanation: pi x 15 squared

Answer:

225pi

Step-by-step explanation:

FY21 ALGEBRA 1 OPTIONAL SEM1 REVIEW
19. The graph below shows the average Valentine's Day spending between 2003 and
2012. What is the average rate of change in spending between 2009 and 2010?

Answers

Answer: B. $1.00

Step-by-step explanation:

.f;.f.f.f..f.f..f.f..f.f.f.f..f.f

Answers

Answer:

??????

Step-by-step explanation:

?

Answer:

what...... I am so confused

Please help me......!

Answers

the answer would be 100 pounds of chicken and 30 pounds of beef

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