a student has some $1 and $5 bills in his wallet. He has a total of 17 bills that are worth $53. How many of each type of bill does he have

Answers

Answer 1

Answer:

$1 bills = x and $5 bills = y

x+y = 17 - that expresses the number of bills.

1x + 5y = 53.

Solve the first for x in terms of y and substitute that into the second.

x = 17 - y

17 - y + 5y =53

17 +4y = 53

4y = 36

y = 9

Substitute that back into the first equation: x + 9 = 17 and then x = 8


Related Questions

Describe the series of rigid transformations that maps PQS onto P’’’ Q’’’ S’’’

Would love an answer by tomorrow!!! Due: 10/6/20 9AM (thanks!!)

Answers

Answer: Look in the pdf I attached

Step-by-step explanation:

On the second page it has answers

Dividing a number by 2 is the same as multiplying that number
by:

Answers

1/2
If you divide by 2, you are dividing the number in half, meaning if you multiply by 1/2, you get the same result.

For example the number 16

16/2=8

16 times 1/2=8

Hope this helps!!


If my emplover offers to pay me using a payroll card, do I have to accept
It?

Answers

No. Your employer can't require you to receive your wages on a payroll card. Your employer has to offer you at least one alternative. Some employers will give you a choice between direct deposit to a payroll card, direct deposit into your bank account, or a paper check

jada earned $50 babysitting and plans to use the money to go to the fair l.admission to the fair is $5 and each ride is $2.50.while at the fair she buys a funnel cake for $3.what is the maximum number of rides jada can ride?

Answers

Answer:

The maximum number of rides is 16

Step-by-step explanation:

She has a total of $50 and spends $3 for the cake and $5 for admission. She has to spend $2.50 for every ride.

Your equation would be set up as:

$50=$5+$3+$2.50x

You would combine like terms and get

$50=$8+$2.50x

Subtract the $8 from $50 and you get

$42=$2.50x

Divide each number by 2.50 and you get

16.8=x, you cannot have a decimal as an answer since she cannot ride eight tenths of a ride so the maximum number of rides is 16

Find the slope of the line through the points (-1,3), and (2,-6)
(PLEASE HELP)

Answers

the slope of the line passing through these two coordinates would be -9/3 or -3. to work this out yoy subtract 3 from -6 to get -9. then add 1 to 2 to get 3. -9/3 simplifies to -3. hope this helps:)

Answer: slope = -3

Step-by-step explanation:

m = y2 - y1 / x2- x1

m = -6 -3 / 2+1

m = -9 / 3

m = -3

A new amusement-park ride that lasts 1 minute can have up to 1200 riders per hour. How many riders can ride per minute?

Answers

Answer:

20 riders can ride per minute.

Step-by-step explanation:

The picture says to divide to find the number of riders. If we apply this here, we can see that 1200 ÷ 60 is 20.

The reasoning behind this is:

There are 60 minutes in an hour.

If the park ride lasts a minute, then the ride can have 60 rides per hour.

The question states that the ride can have up to 1200 riders per hour, so you need to divide 1200 by 60.

1200 ÷ 60 = 20.

What is the value of x?
O 78
0 84
o 96
O 102

Answers

Answer:

96°

Explanation

Given problem:

 Find the value of x in the diagram;

Given that lines a and b are parallel lines and transversal c cuts through them;

  the two given angles are said to be equal and alternate angles;

  So;

                99  = x + 3

                     x  = 99  - 3  = 96°

The value of x is 96°

You received $112 in all selling paintings. You sold one painting for $27
and the rest for $ 17 each. Solve the equation below to find .x, the number
of $17 paintings you sold.
17x + 27 = 112

Answers

Answer:

The answer is 5 paintings

Step-by-step explanation:

112 = 27 + 17x  

112 - 27 = 85

85/17 = 5

5 paintings

Hopefully this helps you

pls mark brainlest

Answer:

5

Step-by-step explanation:

17x=112-27; 17x=85; x=85÷17; x=5

[tex]|f-1|\leq 6[/tex]

Answers

Answer:

F could equal 7 or anything below seven.

HELP PLEASE I NEED IT ASAP

Answers

Answer:

849.9 cm squared

Step-by-step explanation:

The answer is a. Hope this helped!

solve 15-2x=3x
the solution is x=

Answers

Answer:

x=3

Step-by-step explanation:

15-2x=3x

solve for x:

15=5x

divided by 5:

3=x

Answer:

x = 3

Step-by-step explanation:

15  -2x = 3x     {Add 2x to both sides}

15 = 3x + 2x

15 = 5x

15/5 = x         {divide both sides by 5}

x  = 3

Solve the system by substitution. 12x+6y+7z=−35 7x−5y−6z=200 x+y=−10

Answers

Answer:

BiG ChUnGuS  moo

Step-by-step explanation:

Answer:

Read Below

Step-by-step explanation:

Solve for the first variable in one of the equations, then substitute the result into the other equation.

Point Form:

( 10 , −20, − 5 )

Equation Form:

x =10, y =−20, z = −5

I need help fast please​

Answers

Answer:

What is the question?

Step-by-step explanation:

Yes what is it
What’s the question

Think of a three digit number whose product is twenty and whose sum is nine

Answers

I’m sure I can do better but I’m sure it was just not my fault that you were not my friend I wanna is that I got you a baby I gotta is your birthday I wanna is your birthday I hope so haha

Why is 9.68 an irrational number

Answers

An irrational number is a number that cannot be represented by a fraction, or must be represented by other irrational numbers. In this case, however, 9.68 can be represented by 9 17/25 , so 9.68 is NOT an irrational number.

A cookie recipe calls for 4.5 cups of flour, makes 3 dozen cookies. How much flour is needed to make 6 dozen cookies?
Group of answer choices

Answers

Answer:

9 cups

Step-by-step explanation:

3 dozen of cookies : 4,5 cups

6 dozen : more

6

--- × 4,5 = 9 cups

3

A recipe calls for 3 cups of flour to make 7 cookies. If Nancy made 98 cookies, how many cups of flour did she use?

Answers

Answer:

42

Step-by-step explanation:

7 cookies : 3cups

98 cookies: more

98

--- × 3 = 42 cups

7

A dealer paid kshs 240,000 to an agent as commission for sale of a car .The commission was 3 percent of the car price how much money did the dealer remain with from the sale of the car if he also had to pay the government v.A.T at 16 percent of the total car

Answers

Answer:

kshs 6,480,000

Step-by-step explanation:

Since, kshs 240,000 represent the 3% of the car price, you can use a rule of three to calculate the amount that represents 100%:

240,000 →   3%

     x       →  100%

x=(240,000*100)/3

x=8,000,000

So, the price of the car is kshs 8,000,000 and you can calculate the 16% of this, to find the amount that the dealer had to pay as government V.A.T:

8,000,000*16%=1.280.000

Now, you can subtract the comission and the government VAT from the car price:

8,000,000-240,000-1,280,000=6,480,000

According to this, the answer is that the dealer remained with kshs 6,480,000 from the sale of the car.

A sales associate at a computer electronics store
is given a choice of two different salary plans.
One plan pays a weekly salary of $180 with a
commission of $30 for every computer sold. The
other plan pays no salary but offers $75
commission on each computer sold. How many
computers must the sales associate sale to make
the same amount of money under both plans?

Answers

Answer:

the sales associate has to sell 4 computers to make the same amount of money under both plans

Step-by-step explanation:

y=money

x=computers sold

Plan 1: y=30x+180

Plan 2: y=75x

75x=30x+180

45x=180

x=4

To find the volume of a box that has a 19 by 22 base and 27 layers, I multiply the area of the base times the height.


HELP PLS MY TEACHER NEEDS IT DONE NOW​

Answers

Answer:

11286

Step-by-step explanation:

The volume of a box or a cube is base time height times height.

base × width × height = volume

19 x 22 x 27 = volume

=11286

Hope this helps!

It can be concluded that, the statement made by the student - multiply the area of the base times the height is correct method to find the volume of box.

What is the volume of a Cuboid?

The volume of a cuboid is given by -

V = L x B x H.

where -

L is the length

B is the breadth

H is the height

Given is a statement made by a student who says - To find the volume of a box that has a 19 by 22 base and 27 layers, I multiply the area of the base times the height.

Since the dimensions of the base represent a rectangle, We can place 27 layers over it one after the another, the resulting figure will be a cuboid, such that the height of the cuboid will 27 units. The volume of the box will be -

Area of its base x 27

Or we can write -

19 x 22 x 27

11286 units³

Therefore, it can be concluded that, the statement made by the student - multiply the area of the base times the height is correct method to find the volume of box.

To solve more questions on Cuboids, visit the link below-

https://brainly.com/question/24175529

#SPJ2

Point V is the midpoint of line MP.

If VP = 4x – 6, and MP = 6x + 2.

Find the length of line MP.

Answers

Answer:

44

Step-by-step explanation:

1. Since point V is the midpoint of line MP, VP is half of MP.

2. Since VP is half of MP, 2(4x-6) = 6x+2

3. [tex]\frac{2(4x-6)}{2} =\frac{6x+2}{2}[/tex]

4. 4x-6 = 3x+1

5. x = 7

6. Substitute x with 7 on equation 6x+2. 6(7)+2

7. Answer 44.

What is the square root of 30 rounded to the 2 decimal places.

Answers

Answer:

5.48

Step-by-step explanation:

Convert

√30 to a decimal.

5.47722557

Find the number in the hundredth place 7 and look one place to the right for the rounding digit 7. Round up if this number is greater than or equal to 5 and round down if it is less than 5.

DUE SOON
evaluate -3 1/5 + 7 3/5 =
-5 +2 - 8 -(-14)= show work pls

Answers

To hard sorry try Socratic it’s a app that helps with math problems

A number minus 8 is the same as a number
n divided by 2.

Answers

Given :

A number minus 8 is the same as a number divided by 2.

To Find :

We have to find that number[tex].[/tex]

Solution :

Let the number be x.

From the given question,

1. Number minus 8

x - 8 ..... (I)

2. Number divided by 2

x/2 ..... (II)

ATQ : (I) = (II)

⭆ x - 8 = x/2

⭆ 2(x -8) = x

⭆ 2x - 16 = x

⭆ 2x - x = 16

x = 16

#CarryOnLearning

Find the value of x
I’ll give you 44 points

Answers

Answer:

#1. 115

#2. 16.36

#3. 16.36

#4. 1.49

Step-by-step explanation:

#1. 180 - 65 = 115

#2. 180 ÷ 11 = 16.36

#3. 16.36

#4. 1.49

Hope this helped!

Pls Brainliest! It would mean a lot ;)!

The sides of a square are 3 cm long. One vertex of the
square is at (2.0) on a square coordinate grid marked in
centimeter units. Which of the following points could
also be a vertex of the square?
F. (-4, 0)
G. (0.1)
H. 1.-1)
J. (4. 1)
K. (5.0)

Answers

answer
K. 5.0
explanation
move square 3cm over

In 1968 it cost $54 000 for a 30-second commercial during the super bowl. In 1973, the cost for a 30-second commercial was $88,000. What is the percent increase, rounded to the nearest whole number, in the cost for a 30-second commercial from 1968 to 1973?

Answers

Answer:

63 %

Step-by-step explanation:

Percentage change in value value for any number is given by

percentage change = (new value - old value) /old value * 100

we can also write it as

percentage change = (change in value ) /old value * 100

________________________________________

cost of commercial in 1968 = $54000

cost of commercial in 1973 = $88000

change in cost of commercial = cost of commercial in 1973 - cost of commercial in 1973  = $(88000-54000) = $34000

thus,

percentage change in cost of commercial

         = change in cost of commercial/cost of commercial in 1968 * 100

         = 34000/54000*100 = 62.96 %

Thus, percentage change in cost of commercial is 62.96 %

we have to round it to nearest whole number

rounded value of 62.96 is 63

in that case

percentage change in cost of commercial is 63 %

HELLLPP!!!!

Which series of transformations will move the triangle in quadrant 1 onto the similar triangle in quadrant three?

Answers

Answer:

Its D if you think about it

Step-by-step explanation:in your mind move the triangle on the top right down 6 units and then turn your triangle 90 degrees counter clockwise (quick maths)

The only transformation that will move the triangle in quadrant 1 onto the similar triangle in quadrant three is;

Option D; translation 6 units down and rotation 90° counterclockwise

The y-coordinate of the right angle vertex of the triangle in quadrant 1 is y = -2. Meanwhile the y-coordinate of the same right angle point of the triangle in quadrant 3 is y = -4.

Thus, for the triangle in quadrant 1 to be on the same level with that in quadrant 3, we need to translate the triangle in quadrant 1 downwards by 6 units.

Now, since we want to map this newly translated triangle to the one in quadrant 3 and as such we need to rotate it 90° counterclockwise

Read more at; https://brainly.com/question/18308401

It costs twelve dollars to get in to the fair. Tickets for rides cost extra and are d dollars each
If Tyra buys 20 tickets, how much would it cost her for the fair?
20 d - $12
$12 d + 20
$12-20 d
$12 + 20 d

Answers

Answer is d. $12+20d

Answer:

$12 + 20d

Step-by-step explanation:

Evaluate 3^2 + (8 - 2) x 4 - 6/3

Answers

3^2 + (8 - 2) x 4 - 6/3

=9 + 24 - 2

=33 - 2

=31

Answer:  31

("x" = * right? not x)

Step-by-step explanation:

[tex]3^{2}[/tex]+(8-2) * 4 - [tex]\frac{6}{3}[/tex]

= 9+6 * 4 - 6/3

= 9+24 - 6/3

= 9+24-2

= 31

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