Ralph has a collection of dimes and quarters. The ratio of dimes to quarters is 4:5. If the number
of dimes is 20, how many total coins does Ralph have?

Answers

Answer 1

Answer:

180

Step-by-step explanation:

4 times 20 is 80, and 4 times 5 is 100, so add those together and that's the total number of coins


Related Questions

Please answer!!!!!!!

Answers

To see if it is possible, you will want to create an equation.

3(4x+2) = 6(2x+2)

As you can see, you will need to use the distributive property for this equation.

12x + 6 = 12x + 12

Remove 6 from both sides.

12x = 12x + 6

Divide 12 by both sides

x = x + 0.5

Because the answer wasn't x = x, the two plants won't ever be the same height. Even if you tried to subtract 0.5, you'd only get a negative 0.5 on the other side.

can someone help me with this one ?

Answers

Answer:

For the question 7 its congruent for 8 it's not congruent

Step-by-step explanation:

Please help me with this i can't think Please and thank you

Answers

Answer:

hot ❤

Step-by-step explanation:

A middle school took all of its 6th grade students on a field trip to see a play at a theater that has 3100 seats. The students left 1395 seats vacant. What percentage of the seats in the theater were filled by the 6th graders on the trip?

Answers

Answer: 55% of the seats in the theater were filled by the 6th graders on the trip.

Step-by-step explanation:

Given: Total seats = 3100

Seats vacant=  1395

Seats occupied by 6th graders = 3100-1395 = 1705

The percentage of the seats in the theater were filled by the 6th graders on the trip = [tex]\dfrac{\text{Seats occupied by 6th graders}}{\text{Total seats}}\times100[/tex]

[tex]=\dfrac{1705}{3100}\times100\\\\= 55\%[/tex]

Hence, 55% of the seats in the theater were filled by the 6th graders on the trip.

1. Calculate the slope of Graph D. Explain or show your reasoning
2. Calculate the slope of Graph E. What situation could the graph represent

3. On the blank grid , draw a line that passes through the indicated point and has the slope -2.

Answers

Answer:

Step-by-step explanation:

1). Slope of a line shown on the graph will be,

   Slope = [tex]\frac{\text{Rise}}{\text{Run}}[/tex]

              = [tex]\frac{-4}{1}[/tex]

              = -4

2). Slope of the given horizontal line can be determined by,

    Slope = [tex]\frac{\text{Rise}}{\text{Run}}[/tex]

    Since, rise of the given line is zero.

    Therefore, slope of the given horizontal line will be 0.

3). Slope of the line passing through the indicated line = -2

    Therefore, a line which has a rise = -2 and run = 1 can be drawn on the given blank grid (As attached).

Answer:

Step-by-step explanation:

1. -4. Explanations vary. Sample explanation: for each horizontal change of 1, the vertical change is -4, so the slope of the line is -4.

2. 0. Responses vary. Sample response: The amount of rainfall on a day with no rain.

3. A graph through the indicated point with a slope of -2.

-6x +20 >= -11x
solve the inequality

Answers

Answer:

x≥-4

Step-by-step explanation:

plz i need brailyesit

The owner where your work explains that you're paid $8/hour and receives a $25 bonus each month for being the manager. If the owner hands you a check for $250, How many hours did you work this month? Write an equation and solve.

Answers

Answer:

28.125 hours

Step-by-step explanation:

Amount of money paid per hour = $8

Bonus of being a manager = $25

Total amount of money paid = $250

To find:

Number of hours worked for this month?

Solution:

Let the number of hours worked = [tex]h[/tex] hours

Amount of money paid for [tex]h[/tex] hours = $8[tex]h[/tex]

As per question statement:

Bonus + Amount of money paid for [tex]h[/tex] hours = $250

[tex]25 + 8h = 250\\\Rightarrow 8h = 250 -25\\\Rightarrow 8h = 225\\\Rightarrow h =\dfrac{225}{8}\\\Rightarrow \bold{h = 28.125\ hours}[/tex]

Therefore, the answer is:

Number of hours worked = 28.125 hours

A blue print for a house has a scale of 1 in: 5feet The living room has a length of 25 inches and a width of 3 inches what is the actual area of the living room

Answers

Answer: 1875 square ft

Step-by-step explanation:

Ratio: 1 in: 5ft

Living room length: 25in=125ft

Living room width: 3in=15ft

125x15= [tex]1875^{2} ft\\[/tex]

I WILL GIVE BRAINLIEST TO WHOEVER ANSWERS FIRST!!!



You graph a system of linear equations and notice that the lines of the graphs are perpendicular. Given that the lines are perpendicular, which of these is NOT true?
Group of answer choices.

-Lines intersect
-There is one solution to the system
-Lines have the opposite reciprocal slopes
-There is no solution to the system

Answers

Answer:

the answer is d.

Step-by-step explanation:

there is one solution to these lines

Cecilia watched 1 2 of a movie in the morning, and she watched some more at night. By the end of the day, she still had 1 3 of the movie left to watch. How much of the movie did Cecilia watch at night?

Answers

Answer: 1/6 of the movie.

Step-by-step explanation:

First, she watches 1/2 of the movie.

This means that if the movie lasts N minutes, the time left is:

N - (1/2)*N = (1/2)*N.

Then she watches another part of the movie, let's call it as a*N,  and after that, she has 1/3 of the movie left, we can write this situation as:

(1/2)*N - a*N = (1/3)*N

we can divide by N in both sides to get

(1/2) - a = (1/3)

(1/2) - (1/3) = a

3/6 - 2/6 = a

1/6 = a

So we can conclude that she watched 1/6 of the movie at night.

I reallyyy need help... this is due today And I don’t know how to do it

Answers

the picture is super blurry so i can’t see anything

3x+4=9x+3 so what does x equal?

Answers

Answer:

x = 1/6

Step-by-step explanation:

6x = 1

x = 1/6

Answer:

x = 1/6

Step-by-step explanation:

3x + 4 = 9x + 3

collect ' like terms'

the smaller terms should be the ones crossing the = sign

4 - 3 = 9x - 3x

1 = 6x

x = 1/6

Which is an equation?

Answers

Answer:

c

Step-by-step explanation:

because it has an equal sign

Answer:

C

Step-by-step explanation: becuase it has an equal sign

A fish tank that holds 80 gallons of water is 55% full. How many gallons are
in the tank now? PLZ HELP

Answers

Answer:

55% of the fish tank is 44 gallons.

Step-by-step explanation:

To solve this, you turn the 55% into a decimal, by dividing it by 100.

55 ÷ 100 = 0.55

You then multiply the whole capacity (80) by 0.55

80 x 0.55 = 44 gallons

Suppose you subtract –7 from the quotient of –16 and –4. What is the answer

Answers

Answer: 11

Step-by-step explanation: -16 / -4 = 4

4 - (-7) = 11

Answer:

11

Step-by-step explanation:

What is the slope of the line that has an equation of y= x - 3?
3
-3
1
О
NEXT QUESTION
ASK FOR HELP

Answers

It is 1 bc u just look at the x. If there was a number before it, that would be the slop, but because there is no number x is 1x.

PLEASE I NEED HELP ASAP, I WILL GIVE BRAINLIEST


Let q = ⟨15, –3⟩, r = ⟨–5, 8⟩, and s = ⟨10, –1⟩. What is r – q + 2s?

⟨0, 3⟩
⟨0, 9⟩
⟨40, 3⟩
⟨40, -13⟩

Answers

Answer:

⟨0, 9⟩

Step-by-step explanation:

Too long of an explanation...

Answer:

B. ⟨0, 9⟩

Step-by-step explanation:

are you smarter than a 7th grader get your answers by answering this question please please please please please

Answers

Answer:

F

Step-by-step explanation:

8 - (2-3) -1 = 8

6 - (-2) = 8

8-(2-3)-1=6-(-2)

Can somebody help me out ??? pleaseee

Answers

Answer:

34+35

Step-by-step explanation:

Mrs. Robertson is carpeting her rectangular living room.
The room is 10 feet wide and 15 feet long. What is the
area to be carpeted?

Answers

Answer:

150 ft

Step-by-step explanation:

The formula for area is, height x width (h x w) or base x height (b x h)

10 feet is the base and 15 is the height, multiply those and you get 150

can some tell me what does the tooth fairy do with the bones that come out of my face

Answers

Answer:

The tooth does very creepy stuff I have heard that she gives our teeth to the dentist for dental purposes, or even eats our teeth. I am disgusted by this already so this is your answer.

Step-by-step explanation:

1/5 ( 15 + 10k ) = please help and make sure your answer is accurate.

Answers

The answer is 3 + 2k

This is because multiplying by 1/5 is like dividing each term by 5

10k + 15 = 5 • (2k + 3)

For the algebraic equation, select the property or properties that could be used to solve it.

-7(2x -5) = -49
Group of answer choices
Addition or Subtraction Property of Equality
Multiplication or Division Property of EQuality
Distributive Property
Commutative Property

Answers

Distributive property

9|4a + 4) = 36
I need help with this problem

Answers

Answer:

a=0

Step-by-step explanation:

A car rental offers two options for renting a car. Plan A costs $200 per week plus $0.35 for each mile driven during that week. Plan B costs $180 per week plus $0.55 for each mile driven that week. How many miles of driving would result in both plans costing the same amount for that week

Answers

Answer:

100 miles

Step-by-step explanation:

Two plans are being offered for the renting of cars.

Plan A:

Cost per week = $200

Cost for each mile = $0.35

Plan B:

Cost per week = $180

Cost for each mile = $0.55

To find:

Number of miles for which the cost is same ?

Solution:

Let the number of miles driven so that the cost becomes the same = [tex]m[/tex] miles

First of all, let us find the cost for each plan as per [tex]m[/tex] miles.

Cost as per plan A = Cost per week + Cost for [tex]m[/tex] miles = $200 + $0.35[tex]m[/tex]

Cost as per plan B = Cost per week + Cost for [tex]m[/tex] miles = $180 + $0.55[tex]m[/tex]

Now, putting both the costs equal to find the value of [tex]m[/tex]:

[tex]200 +0.35m = 180 +0.55m\\\Rightarrow 20 = 0.20m\\\Rightarrow m = \bold{100\ miles}[/tex]

Therefore, after 100 miles the cost from each plan will be the same.

Please help as soon as possible! Thank you

Answers

Answer:

line PQ is congruent to like SR. reason: given

angle PQR is congruent to angle SRQ. reason: given

Line QR is congruent to line QR. reason: reflexive property of equality.

Triangles PQR and SQR are congruent by the SAS postulate

Step-by-step explanation:

A bag contains 4 red marbles, 3 blue marbles, and 7 green marbles. If a marble is randomly selected from the bag, find the probability that a blue marble will be drawn. a. One-third c. StartFraction 1 Over 7 EndFraction b. StartFraction 1 Over 11 EndFraction d. StartFraction 3 Over 14 EndFraction

Answers

Answer: The answer would be the favorable out some (how many blues) over the total outcomes (all marbles added together)

So the answer would be 3/14 or 21%

6d/2d-1 = 2d
Answer ?

Answers

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Did it step by step , hope it helps ! If you got any question about any step lmk

The weight of an African elephant is 6 × 106 grams; the weight of a tiger is 3 × 105 grams. How many times heavier is the elephant than the tiger?

2
20
200
2,000

Answers

Answer:

C!!!!!

Step-by-step explanation:

sorry if I'm wrong.

Answer:

it is B. Trust me! PLz, Trust me!

Step-by-step explanation:

Do I get brainliest?

Write the prime factorization of 4. Use exponents when appropriate and order the factors from least to greatest

Answers

2 because 4/2 =2 and both are prime numbers
2 because of 4/2 equals the letter 3
Other Questions
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