Molly bought 10 bags of the same dog food. She had a coupon for $5. She spent a total of $65. Write an equation to determine the cost of each bag of dog food
STEP IT OUT:

Answers

Answer 1

Answer:

7

Step-by-step explanation:

Molly bought 10 bags of the same dog food. She had a coupon for $5. She spent a total of $65. How much money was each bag of the dog food?

example:

ositive numbers

numbers greater than zero

Negative Numbers

numbers less than zero

Integers

whole numbers and their opposites

Absolute Value

The distance a number is from zero on a number line. ALWAYS POSITIVE

equation

A mathematical sentence that contains an equals sign.

more examples:

9- (-9)=

18

121 / -11

-11

2(n + 5) = −2

-6

9

−9x + 1 = −80

253 + 234=

487

−15 = −4m + 5

5

8n + 7 = 31

3

Hope this helps bsf


Related Questions

What are three other names for range. ( This is for algebra)

Answers

Answer: area.
dimension.
length.
scope.

2/3 of all your books are fiction. 1/6 of those are historical fiction.

What fraction of all your books are historical fiction?




1/9

1/18

1/3

1/2

Answers

Answer:

1/9

Step-by-step explanation:

2/3 x 1/6 = 2/18 or 1/9

1/9

Explanation: Very BIG Brain reasons!

Consider the system of equations.

8x+2y=8

y= −4x+4

The system has blank solutions.
SELECT CHOICE
no,
infinitely many,
one.

Answers

then both equation r same after we re arrange it so no result

Which equation is true?

Answers

Answer:

i think its the 3rd option

Use the following table to find the Rate of Change.

Answers

Answer:

x=1 and y= 6

Step-by-step explanation:

and for y its a positive cause their both negitives

Write the equation in standard form for the circle passing through (2,6) centered at the origin.

Answers

Answer:  x^2 + y^2 = 40

==========================================================

Explanation:

The center is the origin, so (h,k) = (0,0).

The point (x,y) = (2,6) is on the circle's edge. We'll use these four values to find the value of r^2

(x-h)^2 + (y-k)^2 = r^2

(2-0)^2 + (6-0)^2 = r^2

2^2 + 6^2 = r^2

4 + 36 = r^2

40 = r^2

r^2 = 40

We don't need to solve for r itself. If you wanted to, you'd get the radius to be r = sqrt(40) = 2*sqrt(10) = 6.324555 approximately.

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

Since h = 0, k = 0, and r^2 = 40, we can say:

(x-h)^2 + (y-k)^2 = r^2

(x-0)^2 + (y-0)^2 = 40

x^2 + y^2 = 40

1.309 > 1.315 lololoolollooolllllllllllllllllllll

Answers

Answer:

I’m confused on what you want me to do but that is false

Step-by-step explanation:

Answer:

the answer is 1.309<1315

Write and solve an equation to answer the question,
"18 is 32% of what number w?"
An equation is
= 0.32
The solution is w=

Answers

Answer:

the answer is 56.25

Step-by-step explanation:

.32x=18

×=56.25

A rabbit weighs 2.8 kilograms. How many grams does the rabbit weigh? Use the number of zeros of the product when multiplying a number by
power of 10 to help you. (1 point)
2,800 grams
28 grams
28,000 grams
280 grams

Answers

Answer:

Option A

Step-by-step explanation:

Given data

We are told that the weight of the rabbit is 2.8 kilograms

We also want to convert from kilograms to grams

We  know that 1kg= 1000 grams

            Hence 2.8 kg= x gram

Cross multiply

x= 2.8*1000

x= 2800 grams

Hence the weight in grams is 2800grams

Option A is correct

Answer:

it is A

Step-by-step explanation:

2,800

on monday, johnny had $30 in his lunch account. On Friday, he had $15 in his account.

Answers

Answer:

Im a little confused as to what the question is

Step-by-step explanation:

I believe that maybe your question was, "how much money is the lunches at the school?" if so.. I can help.

If he spent $15 for 5 days, and we are assuming he had lunch every day....

$15 divided by 5 equals $3.

The school lunches are $3.

please help!! I need help with this math angle stuff

Answers

Answer:

A:

1,5

2,6

3,7

4,8

B:

1,8

2,7

C:

3,6

4,5

Answer:

A) 2 & 8    1 & 7

B) 1 & 8     2 & 7

C) 3 & 6    4 & 5

Step-by-step explanation:

PLEASE HELP ME!
Answer in as much detail as needed please! Im giving 15 points for the best one!

Answers

Step-by-step explanation:

The answer is 220in^2 and hope it's useful and helpful to you.

A water bottle costs $9.45. Sales tax is 7%. What is the total cost?

Answers

Answer:

$10.11

Step-by-step explanation:

Before Tax Price: $9.45

Sale Tax: 7.00% or $0.66

After Tax Price: $10.11

Answer:

9.46

Step-by-step explanation:

divide 9.45 by .07 then add that to 9.45 and round

An inlet pipe can fill a water tank in 12 hours. An outlet pipe can drain
the tank in 20 hours. If both pipes are mistakenly left open, how long will
it take to fill the tank?

Answers

Answer:   30 hours

============================================================

Explanation:

Let's consider the tank's full capacity is 240 gallons. I'm picking this number because 12*20 = 240.

If the tank is 240 gallons, then the inlet pipe can fill it at a rate of 240/12 = 20 gallons per hour. Note after 12 hours, we have 12*20 = 240 gallons filled assuming the outlet pipe is sealed shut.

At the same time, the outlet pipe is draining at a rate of 240/20 = 12 gallons per hour. After 20 hours, the outlet pipe would drain out 12*20 = 240 gallons assuming the inlet pipe is not adding any water.

With the two pipes playing this tug-of-war battle, the inlet pipe ultimately wins because it's adding more gallons of water each hour, compared to the amount drained per hour. The net change is +20-12 = 8 gallons per hour.

This means it will take 240/8 = 30 hours to fill the tank with both pipes open.

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

Another approach:

The inlet pipe can fill the tank in 12 hours, so it gets 1/12 of the job done per hour. The outlet pipe drains the tank in 20 hours, so it gets 1/20 of the job done in one hour.

The net change is 1/12 - 1/20 = 5/60 - 3/60 = 2/60 = 1/30

This means that when both pipes are open, 1/30 of the job is done per hour. By "job", I mean "filling the tank".

If x is the number of hours needed to do one full job, then we can multiply that by the unit rate (1/30) and set the result equal to 1

(rate)*(time) = 1 job

(1/30)*x = 1

x = 30*1

x = 30

It takes 30 hours to do the job with both pipes open.

Can anyone help me please
I’ll mark brainliest.

Answers

Answer:

1. his account will be 120

2. 6 weeks

3. Yes, Lala will get 120 in 4 weeks while Andra will get 100

If you wanted to know Andra equation will be y=20x+20

Step-by-step explanation:

Hope this helped

anyone elses gym teacher play its raining tacos like the whole gym class? lol just me?

The number 5/7 can be best described as a(n) _____.

mixed number
improper fraction
proper fraction

Answers

Answer:

proper fraction

Step-by-step explanation:

Nope just yours l.ma0.

The answer is proper fraction.

i will mark u brainles if you're correct

Answers

9514 1404 393

Answer:

  rules of exponents apply

Step-by-step explanation:

The applicable rules of exponents are ...

  a^-b = 1/a^b

  (a^b)(a^c) = a^(b+c)

__

Applying those rules to the given equation, you get ...

  [tex]\left(\dfrac{1}{5}\right)^4\cdot\left(\dfrac{1}{5}\right)^2=5^{-6}\\\\ \left(\dfrac{1}{5^4}\right)\cdot\left(\dfrac{1}{5^2}\right)=5^{-6}\\\\ (5^{-4})(5^{-2})=5^{-6}\\\\5^{-4-2}=5^{-6}\\\\5^{-6}=5^{-6}[/tex]

please help me please do them all its just thrree

Answers

4x+12, 4x+12
10+50m+20, 30+50m
8a+a^2+3a, 11a+a^2

Step-by-step explanation:

hope this helps. I worked out then posted.

How many books can be read in twenty-four days if sixteen books can be read
in seventy-two days at the same rate?

Answers

Answer:

for step of kepp of yours alive

I believe 5.333 repeating.

24*3=72
So I believe all you do is divide 16 by 3. I may be wrong though. I’m sorry if this didn’t help.

Select each equation which is equivalent to 60% of 25.

0.6 • 25 = x
X • 1.6 = 25
16
60
100
25
25
100
6.0 • 25 = x

Answers

Answer:

Step-by-step explanation:

The answer choices are not displaying properly. There are many ways to express the relation. For example:

X = 60% of 25

X = 0.60 × 25

X = 0.6 × 25

X = 60/100 × 25

X = 6/10 × 25

X = ⅗ × 25

What is the y-intercept? y = -1/3x + 4

Answers

it would be 4. in the equation y=mx+b, b is the y-intercept.

Answer:

4

Step-by-step explanation:

the y intercept is never with another variable, -1/3 would be the slope

2. Jules conducted a survey and asked 100
people how many years of education they have
and what their annual income is. She used the
results to make a scatter plot.

What type of assoastion should she expect to see in the scatter plot

Answers

"Positive association" would be the answer.

What is the slope of the line through the points (2, 5) and (6, 13)?

Answers

Answer:

Step-by-step explanation:

Rule: Y2 - Y1 / X2 - X1

m= 13-5 ÷ 6-2

  =8/4 =2

Hope it helps! :D

What is the approximate volume of a cone with height of 6 mm and a radius of 18 mm use 3.14 to approximate pi and express your final answer to the nearest hundredth

Answers

Answer: 2034.72

Step-by-step explanation: i got 100% on the quizz and it is correct.

6/54-x = 5/x
x=____



Answers

Answer:

x=−44/9

Step-by-step explanation:

6/54−x=5/xx

Simplifies to:

−x+1/9=5

Let's solve your equation step-by-step.

−x+1/9=5

Step 1: Subtract 1/9 from both sides.

−x+1/9−1/9=5−1/9

−x=44/9

Step 2: Divide both sides by -1.

−x/−1=44/9/−1

x=−44/9

solve 256^(x+2)=16^(3x-1)
x=

Answers

X = 5
Hope this helps

Is -3x+5=-3x+8 infinate many solutions

Answers

Maybe




Know knows, calculate it

are the rates equivalent?

Answers

Answer:

No

Step-by-step explanation:

0.3/4= 0.075

0.9/15= 0.016

They aren't equal.

Answer:

no they are not

Step-by-step explanation:

cause I said

While working at a soup kitchen, Roxanne made a pot of vegetable soup to serve 25 people. She made 10 quarts of soup, and gave each person an equal portion.
How much soup did each person get?
Write your answer as a proper fraction or mixed number.

Answers

Answer:

2.5 quarts or 5/2

Step-by-step explanation:

Answer:

2/5 quarts or 0.4 quarts

Step-by-step explanation:

there are 25 persons

she made 10 quarts soup

10 quarts / 25 persons = 2/5 quarts = 0.4 quarts

Solve 4/y=2/11 plz i need answer

Answers

y = 22

4/y = 2/11
(Times 4 by 11 and 2 by y)

44 = 2y
(2 divided by 44)
y = 22
Other Questions
____________occurs when you terminate one contractual obligation and substitute a new one for it. Protein catabolism is increased in conditions such as? Estructuras: direct objects, the personal a, and direct object pronouns your friend is curious about relationships and experiences in your family. answer each of her questions according to the subject provided. replace the direct object with the corresponding direct object pronoun, and remember to change the verb form when necessary. A 17.10 g compound is made up of 5.900 g n and 11.20 g C. What is the percent composition of carbon in this compound? PLEASE HELP!!!! Cooling towers are used to remove or expel heat from a process. A cooling tower's walls are modeled by x squared over 400 minus quantity y minus 110 end quantity squared over 2304 equals 1 comma where the measurements are in meters. What is the width of the cooling tower at the base of the structure? Round your answer to the nearest whole number. 100 meters 50 meters 48 meters 40 meters At a health fair, a nurse explains to students the difference between the sympathetic and parasympathetic nervous system. What could the nurse say about the sympathetic nervous system response? The nurse educator is preparing an in-service on administration of sustained-release tablets. Which true statement about sustained-release tablets would the educator include in the preparation When this surgical procedure is used to reduce the risk of stroke it will correct stenosis in the artery the most common cause of this condition is the buildup of plaque that forms in the artery name this procedure You're creating a table named CUSTOMERS. The table includes the CUSTOMER_NAME column and the CUSTOMER_CITY column. Both columns have a VARCHAR(60) data type. Which SQL statement should you use This medication was originally used to treat epilepsy and has also been found to be effective in the control of manic episodes associated with bipolar disorder. The value of the equilibrium constant K is a measure of how far the reaction proceeds toward the products at a given temperature. A small value of K indicates that the reaction favors the _____, whereas a large value of K indicates that the _____ will be present in a higher proportion. A couple quick algebra 1 questions for 50 points!Only answer if you know the answer, quick shout-out to Dinofish32, tysm for the help! a ball is thrown vertically upward with an initial speed of 20 m/s. What is the velocity right before returning to y Analyze the timelines below and answer the question that follows.4 undated timelines. Events listed in order. Timeline 1: Treaty of Paris, Quebec City founded, capital of New France, Dominion of Canada established, Quebec Act. Timeline 2: Dominion of Canada established, Treaty of Paris, Quebec Act, Quebec City founded, capital of New France. Timeline 3: Quebec Act, Quebec City founded, capital of New France, Treaty of Paris, Dominion of Canada established. Timeline 4: Quebec City founded, capital of new France, Treaty of Paris, Quebec Act, Dominion of Canada established.Which of the timelines above accurately represents the order of historical events in Canadian history?A.One (1)B.Two (2)C.Three (3)D.Four (4) Many communities experience the tragedy of the commons.One way a local community might regulate a shared and limited resource and reduce the tragedy of thecommons is to A group of college students are going to a lake house for the weekend and plan on renting small cars and large cars to make the trip. Each small car can hold 5 people and each large car can hold 7 people. A total of 10 cars were rented which can hold 66 people altogether. Write a system of equations that could be used to determine the number of small cars rented and the number of large cars rented. Define the variables that you use to write the system. Political groups are more rational than individuals are. This is one reason politicians prefer to work with groups to individuals. A community is the interaction of different populations of living things true or false In the following scenario, which question should Marie consider to determine if this career is right for her?Marie is finishing a degree in animal science and is considering a career as an animal breeder.What is the role of selective breeding in agriculture?What degree is most useful for animal breeders?Does she enjoy working in a hands-on position?Does she prefer working in a laboratory or office? Mr.david gave ross a number and asked him to divide it by 15. The quotient and remainder obtained by ross are 341 and 12 respectively. Find the number that teacher gave ross.