Álgebra/help
There are 3 consecutive integers that add up to 15. What is the least of these integers?

Answers

Answer 1
this is 4,5,and6 so the answer is 4
Answer 2

Answer:

The answers are 4,5,6,

the answer you are looking for is 4

Step-by-step explanation:

the first thing you have to do is define a variable for stuff that you don't know. In this problem, you don't know any of the integers, so you should assign a variable to them.

will put  the first integer as n. The second integer, since it is right after the first, will be n+1. The third integer, since it is right after the second, will be (n+1)+1=n+2. consider the integers 1, 2, and 3. 2 is one more than 1, or in other words, 2=1+1. same for 3, except 3 is two more than 1, so 3=1+2. Since the integers are consecutive, each is one more than the last.We're told that the sum of our three integers is 15. Therefore, n+(n+1)+(n+2)=15 Solving this equation is pretty straightforward:

3n+3=15

3n=12

n=4 That means our first integer is 4. Our second integer is 4+1, or 5, and our third integer is 5+1, or 6. Our answer is confirmed because 4+5+6=15

i hope I helped!!


Related Questions

SOMEONE PLEASE HELP ME WITH THIS ILL GIVE YOU BRAINLY IF YOU GET IT RIGHT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

The probability of rolling a six on this cube is A. 1/6

Step-by-step explanation:

Just... Think about it. The cube has six sides (the total, or denominator). There is only one six (the numerator). So, the answer is 1/6.

Have a wonderful day/night! <3

PLZ HURRY

What is the interval used in the graph shown below?
A.4
B.9
C.10
D.11

Answers

Answer:

10

Step-by-step explanation:

I'm stuck on that question too but I would say 10

Answer:

The answer is 10 :))

Step-by-step explanation:

The square root of number that is two bigger than k is twice as big as the square root of the number one less than k. What is k

Answers

Answer:

K = 2

Step-by-step explanation:

Rewriting the expression mathematically;

√(k+2)=2√(k-1)

square both sides

k+2=4(k-1)

k+2=4k-4

Collect like terms

2+4=4k-k

6=3k

Dibaide both sides by 3

3k/3 = 6/3

k = 2

4. 12 ___ -15 = 27
5. -18 ___ -¾ = 24

Answers

Answer:

4) 3.5

5) -1.375

Step-by-step explanation:

plug in x for the missing number and solve

Answer:  

4. 12 (3.5) -15 = 27

5. -18 (445.5) -¾ = 24

Step-by-step explanation:

4. 12? -15 = 27

         12? = 42

             ? = 3.5

5. -18? -¾ = 24

         -18? = 24 + 3/4

          -18? = 96/4 + 3/4

         -18? = 99/4

              ? =  891/2  or 445.5

A shop is having a sale all items are reduced work out the sale price of an item normally priced at £60

Answers

Question:

A shop is having a sales all items are reduced by 25%. Work out the sale price of an item normally priced at £60?

Answer:

The new price is £45

Step-by-step explanation:

Given

[tex]Sales\ price = \pounds 60[/tex]

[tex]Rate = 25\%[/tex]

First, calculate the reduction

[tex]Reduction = Rate * Sales\ price[/tex]

[tex]Reduction = 25\% * \pounds 60[/tex]

[tex]Reduction = \pounds 15[/tex]

The new price is:

[tex]New = Sales\ price - Reduction[/tex]

[tex]New = \pounds 60 - \pounds 15[/tex]

[tex]New = \pounds 45[/tex]

A city has a population density of approximately 6,300 people /km2. The population is about 552,200 people. What is the approximate area of the city

Answers

Answer:

Step-by-step explanation:

552,200 people × (1 km²)/6,300 people) ≈ 87.65 km²

Miguel is 46 years old .He is 4 years older than thrice his son's age. Find the age of his son.​

Answers

Answer:

42

Step-by-step explanation:

46-4=42

Answer:

son is 14

Step-by-step explanation:

s = son's age

46 = 4 + 3s

42 = 3s

s = 14

Which graph shows the line of best fit?



Answers

The 3rd one. It is the line that shows the average of most of the points since it’s more in the middle.

Bob wants to attend a four-year college that has an annual tuition of $10,100. Bob has saved $11,300 for college. Bob is going to use a student loan to pay for the rest. How much does he need to borrow?

Answers

Answer:

29,100

Step-by-step Explanation

Multiply the annual tuition by 4. then subtract that by what he saved

If two sweaters and four shirts cost $150, and four sweaters and three shirts cost $200, find the price of each shirt and each sweater.

Answers

Answer:

shirt = $20

sweater = $35

Step-by-step explanation:

This question would be solved using simultaneous equation

Let the price of sweater be represented by a

Let the price of shirt be represented by b

The following equations can be derived from the question

2a + 4b = 150   equation 1

4a + 3b = 200   equation 2

Multiply equation 1 by 2

4a + 8b = 300    equation 3

Subtract equation 2 from 3

5b = 100

divide both sides of the equation by 5

b = 20

substitute for b in equation 1

2a + 4(20) = 150

2a + 80 = 150

collect like terms

2a = 150 - 80

2a = 70

divide both sides by 2

a = 35

Price of sweater = $35

Price of shirt = $20

Answer:

What the other guy said

Step-by-step explanation:

What is the measure of the missing angle?

Answers

Answer:

47

Step-by-step explanation:

Hey There!

So remember all of the angles in a triangle will add up to equal 180

So to find the missing angle we subtract the given angles (65 and 68) from 180

180-65-68-47

so we can conclude that the measure of the missing angle is 47

A grocery store stocks different flavors of peppermint sticks in 15 jars. The number of sticks in each jar varies from 0 to 49. Suppose you are creating a histogram to represent the situation. A. Which axis should be labeledas the num ber of jars for each flavor? B. What are possible intervals that COULD be appropriate for the histogram?

Answers

Answer:

The correct answers are:

A. The Vertical axis should be labelled as the Number of Jars for Each Flavour

B. an interval of 7 could be appropriate

Step-by-step explanation:

A. The number of jars for each flavour is the dependent variable against the flavour type, which is the independent variable, hence it is displayed on the vertical axis to show the height of the bars.

B. since the number of sticks in a jar vary from 0 to 49, dividing 49 by 7 will give 7 without a remainder, hence, an interval of 7 will be ideal for the plot, nd a total of 7 bars will be plotted. Intervals are: 0-7, 8-14, 15-21, 22-28, 29-35, 36-42, 43-49.

i need help can anyone help???

Answers

Answer:

x=75.4

360-(13.2*2)=333.6

333.6=(8+4)4

333.6=32+4x

301.6=4x

***x=75.4***

Find the distance between (5, 9) & (-7, -7). Round to the nearest tenth.

Answers

Answer:

20

Step-by-step explanation:

PLEASE HELPP
it isn't 62 I already tried it

Answers

Answer:

112°

Step-by-step explanation:

50 + 62 = 112

What is m D?
mZD =
PLZZZ help

Answers

Answer:

Angle D is 63

Step-by-step explanation:

oAngle B is congruent and correponding to angle D

Angle B is 63 degrees

so therefore, angle D is also 63 degrees

Hope this helped! Have a nice rest of ur day! Plz mark as brainliest!!! :D

-Lil G

Gina wants to go to the water park with her friends. They have a total of w dollars to buy 5 tickets. Each ticket costs 15 dollars. (write an equation)

Answers

Answer:

5 * w = 15

w= 3

Hope this helps!

Answer:

5•15=w

(Is this subtracting from the total?)

was there more to this question that you didn’t include?

Three teachers buy prizes to put in the prize bin at school. Mrs. Maiers spends $7.68 on stickers. Mr. Lang spends $11.52 on balloons. Mrs. Connor spends $17.64 on pencils.

Answers

Answer: $12.28

Step-by-step explanation:

Here's the complete question:

Three teachers bought prizes to put in a bin at school. Mrs. Maier spent $7.68 on stickers. Mr. Lang spent $11.52 on balloons. Mrs. Connor spent $17.64 on pencils. The teachers divided the cost evenly. How much did each teacher pay?

Cost of stickers = $7.68

Cost of balloons = $11.52

Cost of pencils = $17.64

Total spent = $7.68 + $11.52 + $17.64 = $36.84

The amount that each teacher will pay when the total cost is evenly shared will be:

= $36.84 / 3

= $12.28

PLEASE HELP I NEED HELP​

Answers

it is C because x dont reapeat

Yall please help meee

Answers

Answer:

12n + 2

Step-by-step explanation:

[tex]w(n) = un + 2[/tex]

[tex]w(3n) = 4(3n) + 2[/tex]

[tex]ans = 12n + 2[/tex]

hope it helps you

have a great day!!

please help thank you :)

Answers

[tex]x + 30 + 2x + 90 = 180[/tex]

[tex]3x + 120 = 180 \\ 3x = 180 - 120 \\ \: \: \: 3x = 60 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ x = \frac{60}{3} \: \: \: \: \: \: \: \: \: \: \: \\ x = 20 \: \: \: \: \: \: \: \: \: \: \: \: [/tex]

hope it helps you ❣❣

Mark me as brainliest

Answer:

x+30 + 2x + 90 = 180

3x + 120 = 180

3x = 60

x = 20

Step-by-step explanation:

there are 180 degrees in a triangle

112 DECIMALS Rounding decimals Round 0.799 to the nearest hundredth. 0 Х ?​

Answers

Answer:

0.799 to the nearest hundredth is 0.80

Hope this helps!

I dont get this pls help i need it ASAP

Answers

They are all divisible by 8, I hope that’s what your asking.

Which expression is equivalent to 2(7x-7)?

Answers

Multiply using the distributive property.

14 x − 14

Hope this helps you!

Answer:

14x-14

Step-by-step explanation:

2(7x-7)=14x-14

A towns population increases from 200000 to 250000. What has been the percentage increase?

Answers

Answer:

25% increase

Step-by-step explanation:

Just do 250000/200000 you will find 1.25

And the one is the base 200000 and convert .25 to percentage, which is 25%

Brainliest maybe?

Answer:

25% or .25

Step-by-step explanation:

fist find the number it increased by minus 250000 from 200000

250000 - 200000 = 50000

then divide the increase by the original

50000/200000 = .25 or 25%

Sarah took the advertising deparſment from her company on a round trip to meet with a potential client. Including Sarah a total of 11 people took the trip. She was
able to purchase coach tickets for $240 and first class tickets for $1100. She used her total budget for airfare for the trip, which was $6080. How many first class
tickets did she buy? How many coach tickets did she buy?

Answers

Answer:

Sarah bought 7 coach tickets and 4 first class tickets.

Step-by-step explanation:

From the information provided, you can write the following equations:

x+y=11 (1)

240x+1100y=6080 (2), where:

x is the number of coach tickets

y is the number of first class tickets

In order to find the value of x and y, first you have to solve for x in (1):

x=11-y (3)

Now, you have to replace (3) in (2) and solve for y:

240(11-y)+1100y=6080

2640-240y+1100y=6080

860y=6080-2640

860y=3440

y=3440/860

y=4

Finally, you can replace the value of y in (3) to find the value of x:

x=11-y

x=11-4

x=7

According to this, the answer is that Sarah bought 7 coach tickets and 4 first class tickets.

If 5(2x + 1) = 3(x+4) – 5, what is the value of x ?

Answers

The answer would be x=1

a. 45:75
Simply the ratio

Answers

Answer:3:5Hope this helps!!

3/5

first we find gcf for both numinator and dinominator do the gcf is 15

next we divide both by15

then 45÷15=3 and 75 ÷15=5

so the answer is 3/5 or 3:5

4.


A. She used y-values where she should have used x-values.

B. She should have added the values, not subtracted them.

C. She mixed up the x- and y-values.

D. She did not keep the order of the points the same in the numerator and the denominator.

Answers

Answer:

d.

Step-by-step explanation:

44.99 with a 9.25 sales tax, what is the total price?

Answers

ANSWER:
total cost: $49.21

STEP BY STEP:
9.25 percent sales take in this case is $4.16, so just add that to total and get $49.11

Hope this helps!
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