Solve the following equation for a.
n=b/a+3.

a=

Answers

Answer 1

Answer:

the answer is a=b/n-3

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.


Related Questions

Miguel earns $70 washing 7 cars. At this rate, how many cars did Miguel wash to earn $110?​

Answers

Answer:

11 cars

Step-by-step explanation:

If he earned 70 cars 7 that means he earned 10 dollars per car. So in order to make 110 dollars he must wash 11 cars.

Answer:

11 cars

Step-by-step explanation:

$70total/7 cars= $10 per car

$110 total/$10 per car= 11 cars

Solve.
5 (2 – 3) < 5W + 20

Answers

Answer:

W > -5

Step-by-step explanation:

5×(-1) < 5W + 20

-5 < 5W + 20

-25 < 5W

-5 < W

W > -5

Is 9 a possible solution for -2x + 4 ≥ -14?

Answers

Answer:

Yes

Step-by-step explanation:

-2(9)+4= -14  and -14 is equal to -14.

Lindsey’s goal is to sell at least 35 candles at each of 15 craft fairs.
She makes 24 candles each day for 20 days.
Explain whether Lindsey makes enough candles to reach her goal.
Group of answer choices

A.Lindsay makes 48 candles. She divides 48 by 24 to get 2. She does make enough candles.

B.Lindsay makes 440 candles. She divides 440 by 15 to get 29 R4. She does make enough candles.

C.Lindsay makes 44 candles. She divides 44 by 20 to get 2R 4. She does not make enough candles.

D.Lindsay makes 480 candles. She divides 480 by 15 to get 32. She does not make enough candles.

Answers

Answer: D.Lindsay makes 480 candles. She divides 480 by 15 to get 32. She does not make enough candles.

Step-by-step explanation: 24 times 20 is 480. That is how many she made all together.

Lindsay makes 480 candles. She divides 480 by 15 to get 32. She does not make enough candles and this can be determined by using the arithmetic operations.

Given :

Lindsey’s goal is to sell at least 35 candles at each of the 15 craft fairs. She makes 24 candles each day for 20 days.

The following steps can be used in order to determine whether Lindsey makes enough candles to reach her goal:

Step 1 - The arithmetic operations can be used in order to determine whether Lindsey makes enough candles to reach her goal.

Step 2 - According to the given data, Lindsey makes 24 candles each day for 20 days. So, the total number of candles she makes at the end of 20 days is:

[tex]=24\times 20[/tex]

= 480 candles

Step 3 - Also it is given that Lindsey’s goal is to sell at least 35 candles at each of 15 craft fairs. So, the total candles required is:

[tex]=35\times 15[/tex]

= 525 candles

Therefore, the correct option is D).

For more information, refer to the link given below:

https://brainly.com/question/25834626

Grace can read 840 words in 7 minutes. At that rate, how many words can she read in one hour

Answers

Answer:

5740

Step-by-step explanation:

Multiply the polynomial expressions below.
(7x+5)(2x^3-4x^2+9x-3)
A. 14x^4-18x^3+43x^2+24x-15
B. 14x^4-18x^3+43x^2+24x-8
C.9x^4-11x^3+16x^2+11-8
D.9x^4-11x^3+16x^2+11x-15

Answers

Answer:

A. 14x⁴ - 18x³ + 43x² + 24x - 15

General Formulas and Concepts:

Pre-Algebra

Distributive Property

Algebra I

Combining Like TermsExpanding

Step-by-step explanation:

Step 1: Define expression

(7x + 5)(2x³ - 4x² + 9x - 3)

Step 2: Expand

Distribute 7x:                    14x⁴ - 28x³ + 63x² - 21x + 5(2x³ - 4x² + 9x - 3)Distribute 5:                     14x⁴ - 28x³ + 63x² - 21x + 10x³ - 20x² + 45x - 15Combine like terms:        14x⁴ - 18x³ + 43x² + 24x - 15

Mr.Turner invested $8,000 in an account for his daughter’s college education. The account pays 5% interest, compounded yearly. How much will Mr.Turner have in the account after 4 years to the nearest dollar?

Answers

Answer:

$9,724.05

Step-by-step explanation:

8000(1+.05)^4= 9724.05

sry if im wrong :)

The amount after 4 years will be equal to $9,724.05

What is compound interest?

The interest earned on savings that are computed using both the original principal and the interest accrued over time is known as compound interest.

Compound interest is the interest levied on the interest. The formula for the calculation of compound interest is given as:-

Given that Mr.Turner invested $8,000 in an account for his daughter’s college education. The account pays 5% interest, compounded yearly.

The amount after 4 years will be calculated as:-

[tex]A = P ( 1 + \dfrac{r}{100})^{nt}[/tex]

[tex]A = 8000 ( 1 + \dfrac{5}{100})^{4}[/tex]

A =  9724.05

Therefore, the amount after 4 years will be equal to $9,724.05.

To know more about Compound interest follow

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factorise
x² - 7x +10

Answers

(x-2) (x-5)
Lmk if you need step by step

Bruno‘s mother is eight more than twice his age. His father is three years older than his mother is. If all three members have lived a total of 94 years, how old is each family member?

Answers

Answer:

Bruno = 15 years

Mother = 8 + 2(15) = 38 years

Father = 38 + 3 = 41 years

Step-by-step explanation:

Given that :

Let

Bruno's age = x

Mothers age = 8 + 2x

Father's age = 8 + 2x + 3 = 2x + 11

x + 8 + 2x + 2x + 11 = 94

5x + 19 = 94

5x = 75

x = 75 /5

x = 15

Bruno = 15 years

Mother = 8 + 2(15) = 38 years

Father = 38 + 3 = 41 years

Olivia has $60 in a savings account. The interest rate is 5% compounded annually. To the nearest cent how much interest will she earn in 2 years

Answers

Answer: She will earn 6 dollars in two years!

Step-by-step explanation: 10% of 60 is 6 because 10 sixes make up 60.

Hope this helps, if not, comment below please!!!

Enter the number in scientific notation.
4,800,000,000,000 =
x10

Answers

Answer:

4.8 x 10^12

Step-by-step explanation:

Move the decimal to the second space so:

4.800000000000

Then count how many spaces the decimal moved so:

12

Then get rid of the 0s and add the x 10^12 so: 4.8 x 10^12.

Step-by-step explanation:

4,800,000,000,000 = 4.8 x 10^12

This is a conversion to standard form question. If you wish to venture further into it/understand this topic better, you may want to follow my Instagram account (learntionary), where I post some of my own notes on certain topics and also some tips that may be useful to you :)

the median salary for new york yankees in 2008 was $1.875,000. assuming a 160 games season, express this salary in dollars per game

Answers

Answer: 11718.75 I think.

Answer:

$11,718.75

Step-by-step explanation:

If $1,875,000 is the median salary, it means that was the top salary for all the 160 games

So, the answer is simply given by:

$ (1,875,000/160)

= $11,718.75

A triangle has an area of 75 feet, with a base of 10 feet. What is the height?

Answers

Answer:

its 85 feet :)

The members of a crew team can weigh no more than 165 pounds each. Write an inequality for the acceptable weights. Graph the solutions.

Answers

Answer: it would be 100 plus 65 = 165 hope this helped

Step-by-step explanation:

.53х^2 – .6х^3
Standard form

Answers

well, my calculator gave me 0.53x^2 - 0.6x^3 for standard form, so i hope this helps :)

Halp, the answer is either A, B, C, or D

Answers

Answer:

D

Step-by-step explanation:

Answer:

The answer is A

Step-by-step explanation:

You use a pair of shoes to measure a distance. The shoes are 10 3/4 inches long. The distance is equal to the length of 12 of the shoes. What is the distance?

Answers

Answer:

10 ft 9 in

Step-by-step explanation:

If you use a pair of shoes to measure a distance and the distance is equal to the length of 12 of the shoes, the distance is 129 inches.

What is an arithmetic operation?

It is defined as the operation in which we do the addition of numbers, subtraction, multiplication, and division. It has basic four operators that are +, -, ×, and ÷.

It is given that, the shoes are 10 3/4 inches long. The distance is equal to the length of 12 shoes.

We can utilize multiplication for a number of common tasks, such as figuring out how much it will cost to buy several identical things, calculating sales tax, and figuring out area and other geometric measurements.

The total distance according to the given condition is,

= 12 × 10 3/4 inches

= 12 × 43/4

= 129 inches

Thus, if you use a pair of shoes to measure a distance and the distance is equal to the length of 12 of the shoes, the distance is 129 inches.

Learn more about the arithmetic operation here:

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Please can someone help me?? I’ll give brainliest to the correct answer!!

Which situation does NOT show causation?

A) When the student population at a school increases, the number of teachers at the school increases

B) when the amount of sugar in a quart of apple juice is reduced, there are fewer calories in each serving

C) When there are more workers on a project, the project is completed in less time.

D) When there is more protein in an athlete’s diet, the athlete scores more points in a game.

Answers

Answer: D

Step-by-step explanation:

Leon is posting 12 flyers for the science club and 18 for the music club. He wants to make all the locations identical, with the same combination of science club flyers. In addition, he wants to make sure that no flyers are left over. What is the greatest number of locations that Leon can post at?

Answers

Answer:

Leon will post 2 science club flyers in each location

Leon will post 3 music club flyers in each location

The greatest number of locations that Leon can post at is 6 locations

Step-by-step explanation:

Science club flyers = 12

Music club flyers = 18

He wants to make sure that no flyers are left over.

Find the highest common factor of 12 and 18

12 = 1, 2, 3, 4, 6 and 12

18 = 1, 2, 3, 6, 9 and 18

The highest common factor of 12 and 18 is 6

The greatest number of locations that Leon can post at is 6 locations

Science club flyers = 12

= 12 / 6

= 2

Leon will post 2 science club flyers in each location

Music club flyers = 18

= 18 / 6

= 3

Leon will post 3 music club flyers in each location

Leon will post 2 science club flyers in each location

Leon will post 3 music club flyers in each location

The greatest number of locations that Leon can post at is 6 locations

A single die is rolled twice. Find the probability of rolling an odd
number the first time and a number greater than 4 the second time.

Answers

Step-by-step explanation and answer:

The 6 sides of the die are numbered 1,2,3,4,5,6

There are 3 odd and 3 even numbers

probability of an odd number on 1st roll is:

3/6=1/2

When you want A AND B probabilities, you multiply

the events A and B

The number less than 3 are 1,2, so the probability is:

2/6=1/3

so the probability of both events are going to be:

(1/2) *(1/3)=1/6

Expand.
a)3(x - 2)
b)2(y + 4)
c)8(3 + x)

Answers

Answer:

[tex]a \: 3x - 6 \\ b \: 2y + 8 \\ c \: 8x + 24[/tex]

Step-by-step explanation:

All we have to do is multiply accordingly. I'll use a for an example.

So for the value before the perentheses we multiply that by all of the values in the perentheses.

[tex]3x \: and \: - 6[/tex]

So the correct answer would be

[tex]3x - 6[/tex]

You can use the same strategy for all the questions, but I'll just answer those straight away.

Also you may notice I put the variable before the constant in question c because the variable should always go before the constant in expressions and equations.

The answer is 3x-6 i really hope this helped :)

The temperature was -5 ℉ in Denver and then fell 8 ℉ by the morning.


The temperature was -15 ℉ im Minneapolis and then rose 9 ℉ in the morning.

At midnight the temperature is -6℃. At midday the temperature is 9℃. By how much did the temperature rise

The temperature is -2℃. If the temperature rises by 15℃, what is the new temperature?

Answers

Answer:

The new temperature is 13 degrees Fahrenheit

Step-by-step explanation:

Find the value of x that makes the equatlon true:
11x=143

Answers

Answer:

11(13)=143

Step-by-step explanation:

i divided 143 with 11 and got 13

your welcome for the help :D

Does anyone know the answer to this?

Answers

Answer:

<ABD is 73 ...work below

Step-by-step explanation:

5x + 18 + 4x +5 = 122

9x + 23 = 122

9x = 99

x = 11

no since we got x...

5(11) + 18

73

A backpack originally costs $35.It is on sale for $22.75. Find the percent of decrease.

21 points bruh and also sub to RahimZ

Answers

12.25 sorry if wrong

PLEASE ANSWER BOTH!!!WILL GIVE BRAINLIEST!!!

Taylor has a collision deductible of $500 and a Bodily Injury Liability coverage limit of $50,000.

Taylor hits another driver and injures them severely.

The case goes to trial and there is a verdict to compensate the injured person for $40,000.

a) How much does Taylor have to pay?

b) How much does Taylor's insurance pay?

Answers

Answer: she will have to pay $500 and her insurances has to pay $40,000

Step-by-step explanation:

Answer: She will pay 9,000 dollars. Her insurance company will have to pay 7,000.

In 1 min I walked 90 steps. so the ratio is?

Answers

If you walk 90 steps in 1 minute the ratio would be 1:90 because for every minute u walk 90 steps

Answer:

The ratio is 1:90

Step-by-step explanation:

Every minute, you walk 90 steps

I need help
what is 2+4+1
im desperate

Answers

*Quack* 7 hope this helps fellow duck!

Answer:

7

Step-by-step explanation:

2+4+1 = 6+1 = 7

have a great day!

can anyone help ?????

Answers

4/10 because I said so

A group of 10 peoples bought tickets to a reptile exhibit and paid a total of $130. What was the price of one ticket?​

Answers

130/10 = 13 dollars per ticket
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