The following statements are true about the coins Calvin and Sasha have collected.
Calvin and Sasha have the same amount of money.
Calvin has only quarters.
• Sasha has dimes, nickels, and pennies.
Calvin has the same number of quarters as Sasha has dimes.
Sasha has $1.95 in coins that are not dimes.
Exactly how many quarters does Calvin have?

Answers

Answer 1

Answer:

bhai sorry bhai Ham Hindi Wale Hain English Nahin samajhte to please Ham bhi a question mat dena Humko is question ka answer Nahin patahai

Answer 2

The amount of money Calvin and Sasha have, is an illustration of equivalent expressions.

Calvin has exactly 13 quarters

From the question, we have:

[tex]\mathbf{Calvin = 0.25Q}[/tex]

[tex]\mathbf{Sasha = 0.05N + 0.01P + 0.10D}[/tex]

Calvin has the same number of quarters as Sasha has dimes.

So, we have:

[tex]\mathbf{Q = D}[/tex]

Sasha has $1.95 in coins that are not dimes.

So, we have

[tex]\mathbf{0.05N +0.01P = 1.95}[/tex]

They have the same amount of money i.e.

[tex]\mathbf{Calvin = Sasha}[/tex]

This gives

[tex]\mathbf{0.25Q = 0.05N + 0.01P + 0.10D }[/tex]

Substitute [tex]\mathbf{0.05N +0.01P = 1.95}[/tex]

[tex]\mathbf{0.25Q = 1.95 + 0.10D }[/tex]

Substitute [tex]\mathbf{Q = D}[/tex]

[tex]\mathbf{0.25Q = 1.95 + 0.10Q }[/tex]

Collect like terms

[tex]\mathbf{0.25Q -0.10Q= 1.95 }\\[/tex]

[tex]\mathbf{0.15Q= 1.95 }[/tex]

Divide both sides by 0.15

[tex]\mathbf{Q= 13 }[/tex]

Hence, Calvin has exactly 13 quarters

Read more about equivalent expressions at:

https://brainly.com/question/15715866


Related Questions

On a certain​ route, an airline carries 5000 passengers per​ month, each paying ​$40. A market survey indicates that for each​ $1 increase in the ticket​ price, the airline will lose 100 passengers. Find the ticket price that will maximize the​ airline's monthly revenue for the route. What is the maximum monthly​ revenue?

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The answer is $320000.
…..

A boxer needs to lose weight to compete as a fly weight. in three weeks, he lowers his weight from 55 1/2 kg to 53 4/5 kg. how many kg did he lose?
(convert the mix fractions to improper fractions and then subtract)

Answers

The anwser is  1.8kg

Find the solution set for the following inequality: 5|x+3|−7≤13

Answers

Answer:

x ≤ 1

Step-by-step explanation:

5(x+3) - 7≤13

5x+3 - 7≤ 13

5x+15-7 ≤ 13

5x+15 ≤ 13+7

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5x ≤ 20-15

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slove the product of 97 and 34

Answers

Answer:

3298

Step-by-step explanation:


what is the answer i need help

Answers

Answer:

Step-by-step explanation:

The general linear equation:

[tex]y = mx+b[/tex], m is slope, b is y-intercept

Plugging the points that satisfy the line:

[tex]3 = 9m + b[/tex]

[tex]-7=-7m+b[/tex]

Subtracting the equations from each other:

[tex]10 = 16m\\m= \frac{10}{16} = \frac{5}{8}\\[/tex]

Plugging m to any of the equations:

[tex]3= \frac{45}{8} + b \\b=-2.625\\[/tex]

Therefore, the equation is:

[tex]y=0.625x-2.625[/tex]

Give the person above me brainlest ^

*Pre_Algebra* PLZZZ I NEED HELP ASAP!!!!
3. (02.06)
The figure below shows parallel lines cut by a transversal:

A pair of parallel lines is shown, cut by a transversal. Angle 7 is located in the upper right exterior corner on the top line, and angle 8 is located in the upper left exterior corner of the top line.
Which statement is true about ∠7 and ∠8? (4 points)

∠7 and ∠8 are supplementary because they are a pair of corresponding angles.
∠7 and ∠8 are complementary because they are a pair of adjacent angles on a straight line.
∠7 and ∠8 are congruent because they are a pair of adjacent angles on a straight line.
∠7 and ∠8 are supplementary because they are a pair of adjacent angles that form a straight line.

Answers

Answer:

D Sorry if I am wrong mark me brainleist is right

Step-by-step explanation:

When two adjacent angles are formed at a point on a line so that sum of their measures is 180°, angles are called as supplementary to each other.

In the figure attached, ∠7 and ∠8 are supplementary because they are a pair of adjacent angles that form a straight line.

Answer:

a is the answer

Step-by-step explanation:

I know so mark me brainleist

when angel saves 5 pound inteerst per year how much does she earn after 5 years

Answers

She saves £25 because 5x5 =25

what is the answer to this question??????

Answers

Respect the coach’s authority
Stop cheating
Stop cheating
Stop cheating
Stop cheating
Stop cheating
Stop cheating

Tim’s savings account pays a simple annual interest rate of 3.5%. Suppose he deposits $5,500 in the account and makes no additional deposits or withdrawals for 5 years. What will the total value of the account be after 5 years?

Answers

Answer:6,462.50

Step-by-step explanation:


a) Al multiplicar un número por -8 se obtiene -152. ¿Qué división permite encontrar el
número que falta? ¿Cuál es ese número?

Answers

Answer:

19

Step-by-step explanation:

-152 ÷ -8 = 19

a negative and another negative, equals a positive.

Combine like terms to create an equivalent expression.
-2/3p + 1/5 + 5/6p

Answers

Answer:

1/6p + 1/5

Step-by-step explanation:

Hope this helps! Pls give brainliest!

1/5 will stay by itself

5/6p-2/3p is the same as 5/6p-4/6p.
This will combine to form 1/6p.

So you are left with 1/5+1/6p
Or 1/6p+1/5

Since we are adding them together it doesn’t matter which one comes first.

Hope this helps!

keshawn is baking cookies. The recipe calls for 1/3 of a cup of flour and 1/4 of a stick of butter

How many cups of flour will he need if he uses 1 stick of butter? ____ Cups


How much butter will he need if he uses 1 cup of flour? ___ Stick

Answers

Answer:

Multiple the 1 stick of butter like 1 (1/4) and the answer will solve our problem

Din forget to thank me later

D) Vivek is 30 years younger than his father. After 10 years their ages will be in the ratio 1:2. Find their present ages.​

Answers

Answer:

I think Vivek is 20 and his father is 50

Because 30 + 30 equals 60 as he has to be half his age he'll be 30 but that's in 10 years time. you just subtract 30 and 60 by 10 and you'll get 20 and 50

Answer:

Vivek:20 years

Father:50 years

Step-by-step explanation:

Since it is a age question, their difference do not change, so

2-1=1 (difference in ratio)

1u=30

Vivek now:30-10=20 years

Father: 30x2=60

60-10=50 years

Hope this helps! Thanks.

Write the sentence as an inequality.

The sum of x and 5 is greater than 6 OR less than 0.

Answers

Answer:

|x+2| > 3

Step-by-step explanation:

We know that if |x| > a then (-a > x) ∨ (x > a).

(x+5 > 6) ∨ (x+5 < 0) ⇒ (0 > x+5) ∨ (x+5 > 6) |-3 ⇒

⇒ (-3 > x+2) ∨ (x+2 > 3) ⇒ |x+2| > 3

What is the opposite of

Answers

Opposite of x-2X+4>>>>>X+2X-4

The normal body temperature of a horse is about 99.6 degrees Fahrenheit. The normal body temperature of a dog is about 101.3 degrees Fahrenheit. What is the difference between these two normal body temperatures?

Answers

Answer:

1.7 degrees

Step-by-step explanation:

101.3-99.6= 1.7

Answer:

1.7 Degrees

Step-by-step explanation:

101.3-99.6= 1.7

PLEASE ANWSER CORRECTLY!! I WILL MARK BRAINIEST!!!

Answers

Answer:

[tex]x = 10°[/tex]

[tex]z = 66°[/tex]

Step-by-step explanation:

[tex](9x - 24)° + (12x - 6)° = 180°\\21x° - 30° = 180° \\ 21 x° = 180° + 30° \\ 21x° = 210° \\ x° = \frac{180°}{30°} \\ x° = 10°[/tex]

z° = 9x - 24 ( vertically opposite )

z° = 9(10) - 24

z° = 90 - 24

z° = 66°

Hope it is helpful.....

Answer:

x° = 10°

z° = 66°

Step-by-step explanation:

[tex]First \: we \: will \: find \: x \: value[/tex]

[tex](9x−24)°+(12x−6)°=18 {0}^{o} [/tex][tex]21x−30°=180° [/tex][tex]21x°=180°+30° [/tex][tex]21x°=210° [/tex][tex]x°= \frac{210}{21} [/tex][tex]x = 10 [/tex]

[tex]let's \: find \: z \: value[/tex]

z° = 9x° - 24° ( vertically opposite )z° = 9(10) - 24°z° = 90° - 24°z° = 66°Hope it is helpful....

Find equations of the tangent lines to the curve
y =
x − 1
x + 1
that are parallel to the line
x − 2y = 4.

Answers

What is the question

Help ill mark as brainliest!!!

Answers

Answer:

D-Additive identity

F-Additive Identity

Step-by-step explanation:

If you add 0 to a number,

the number doesnt change

hope this helps!

Have a nice day :D

Answer: D= 2 F=4

Step-by-step explanation:

Additive identity is when a number is added to 0, it doesn't change the value

A well mixed cookie dough with a mean of 5 chocolate chips apiece. What is the possibility of getting a cookie with more than 5 chips

Answers

I’m not sure but I’m just getting the idea of either multiplication for division. That’s all I could say.

2/7 divided by 3/5
what is the answer to this?

Answers

Answer:

Srry put my numbers in wrong originally the other answer is right it is 10/21

Step-by-step explanation:

GO to desmos com  scientific

Answer: 0.4761904762 or 10/21

Step-by-step explanation: Set up the problem so that 2/7 is divided by 3/5. This gives you [tex]\frac{2}{7}/\frac{3}{5}[/tex]. Next, cross multiply to find the numerator and the denominator. So 2 x 5 = 10 and 7 x 3 = 21. This gives you 21/10. Now switch the numerator and the denominator so that they are each in the right place. This gives you 10/21. In order to find the decimal, divide the numerator by the denominator to get the decimal. This gives you the answer 0.4761904762 or ≈ 0.48

Show work:

[tex]\frac{2}{7}/\frac{3}{5}[/tex]

[tex]2 *5=10[/tex]

[tex]7 *31 =21[/tex]

[tex]\frac{10}{21} = 0.4761904762[/tex]

Hope this helps! Have a great day!

7 divided by 3 what is the answer

Answers

Answer:

2 1/3 or 2.33 repeating

Step-by-step explanation:

Trust me

Answer:2.33

Step-by-step explanation:

What is the solution of the equation below?
x² - 4= - 5

Answers

Answer:

Not possible to work out

Step-by-step explanation:

NO Explanation can be explained as this question cannot be solved

Over the interval [0, 2π), what are the solutions to sin(2x) = sin(x)? Check all that apply.

0
StartFraction pi Over 3 EndFraction
StartFraction 2 pi Over 3 EndFraction
Pi
StartFraction 4 pi Over 3 EndFraction
StartFraction 5 pi Over 3 EndFraction

Answers

Answer:

a,b,d,f

Step-by-step explanation:

ty for taking one for the team.

Answer:

a, b, d, f

Step-by-step explanation:

on Edge

HELPPPPPPPPPPPPPPP NUMBER 5!!!!!!

Answers

Answer:

31 and 57

Step-by-step explanation:

Divide 1767 by making numbers out of the given ones which the answer should be a whole number with all the digits

hope it helps :D

a company that manufactures computers has a monthly fixed cost of $1,000. if it sells 400 computers each month, what is its average fixed cost?

Answers

Based on the number of computers sold by this company in a month, their average fixed cost is $2.50 per computer.

The average fixed cost is acquired by dividing the total fixed cost in a period by the total amount of production in that same period.

The average fixed cost here is therefore:

= Fixed cost / Number of computers

= 1,000 / 400

= $2.50 per computer

In conclusion, the average fixed cost is $2.50 per computer.

Find out more at https://brainly.com/question/14742367.

Liam has 63 books , Sophia has 49 books , and Madison has 77 books. use the GCF and the Distributive property to find the total number of books they all have

Answers

Answer-

189 books in total

Help with question 37-40

Answers

Answer:

37. -5

38. -2,-3.5,-5

39.

Step-by-step explanation:

Which expression is equal to "a number decreased by 7”?​

Answers

Answer:

4

Step-by-step explanation:

True or False? "Fractions must have common denominators to be able to add or subtract them"

Answers

Answer:

true

Step-by-step explanation:

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