1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
mylen [45]
3 years ago
7

Olga has $40 in her wallet. She has one more $5 bill than $10 bills, and two more $1 bills than $5 bills. If Olga has only three

types of bills, how many bills of each denomination does she have?
Mathematics
1 answer:
Scrat [10]3 years ago
5 0

Answer:

Number of $10 bills = 2

Number of $5 bills = 3

Number of $1 bills  = 5

Step-by-step explanation:

Given:

Total amount = $40

Number of $10 bills = x

Number of $5 bills = x + 1

Number of $1 bills = x + 1 + 2 = x + 3

Find:

Number of each bills

Computation:

10(x) + 5(x+1) + 1(x+3) = 40

10x + 5x + 5 + x + 3 = 40

16x = 32

x = 2

Number of $10 bills = x = 2

Number of $5 bills = x + 1 = 3

Number of $1 bills  = x + 3 = 5

You might be interested in
Need help with this question regarding functions. :)
Tanzania [10]

The Y-intercept is found when X is equal to 0.

In the table, when X is 0, f(x) is 1.


On the graph, when X is 0 the line crosses at Y = 1.


This means that they are equal.


The answer would be equal to.

4 0
3 years ago
Determine the slope of the line represented by y = 2x - 9
lbvjy [14]

Answer:

2

Step-by-step explanation:

2x is the slope which is just 2

7 0
3 years ago
15x + 14 = 149<br><br><br>Plz solve for x
Juliette [100K]

Answer:

x = 9

Step-by-step explanation:

When doing these types of problems, the main goal is to get the variable by itself. Its kind of hard to explain with words so I will just use numbers.

15x + 14 = 149

(Subtract 14 on both sides. Remember, when you do something (Like subtracting, adding, etc.) on one side you have to do it to the other.)

15x + 14 = 149

       -14 =  -14

---------------------------

15x = 135

(Divide 15 on both sides. Since we need to use inverse operation to cancel the 15 out, we would divide 15 on both sides.)

15x/15 = 135/15

x = 9

Hope this helps :)

8 0
3 years ago
Find the radius of a circle with a circumference of 69.1 yd
andriy [413]
The radius of the circle can be found by dividing the circumference by pi and the dividing what ever you get by two
5 0
3 years ago
Read 2 more answers
8(2x + 3) = PxQ
anyanavicka [17]

Respuesta:

P = 16; Q = 24

P = 0; Q = 0

Explicación paso a paso:

Dada la relación:

8 (2x + 3) = Px + Q

Abra el soporte

16x + 24 = Px + Q

Los valores de P y Q para los que la ecuación tiene infinidad de solución:

Px = 16x

Q = 24

Por tanto, en P = 16; Q = 24, la ecuación tiene infinidad de soluciones.

Valores de P y Q para los que la ecuación no tiene solución:

Px = 0; P = 0

Q = 0

Por tanto, los valores de P y Q para los que la ecuación no tiene solución es 0

5 0
3 years ago
Other questions:
  • The heights of all adult males in Croatia are approximately normally distributed with a mean of 180 cm and a standard deviation
    7·1 answer
  • Write √36*3√64 using exponential notation.<br><br> My answer is 24, but I feel like it's wrong
    11·1 answer
  • Choose the equation that represents the graph below
    8·1 answer
  • Determine whether the system of linear equations has one and only one solution, infinitely many solutions, or no solution. 2x-y=
    11·1 answer
  • Find the area of the shaded region.
    5·1 answer
  • What is the slope of the line l described by the equation below? y=-2x+4
    15·1 answer
  • Use the next to find the approximate surface area of the cylinder to the nearest square meter.
    13·1 answer
  • By visual inspections, determine the best fitting regression model for the scatterplot
    15·2 answers
  • What is the gradient of the graph shown?<br> Give your answer in its simplest form.
    10·2 answers
  • Solve the proportion using cross products.<br> 14/6 = d/15
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!