two times a number plus three times a number equals 13. The sum of two numbers is 7. what are the numbers? write the numbers for least to greatest. ​

Answers

Answer 1

Answer:

4

Step-by-step explanation:

[tex]2+ 3 = 5 \\13-5= 8\\8 divided by 2=4 \\x=4[/tex]


Related Questions

Find the area of the figure.

Answers

We can’t find the area of the shape just like that. So we have to draw a line and cut the shape, which makes it 1 square and 2 of the same triangles.
Let’s solve for the square first.
Area=Length x Width
A=3 x 6
A=18in
Now the 2 triangles
Area=Base x Height/2
Area=1.5 x 3/2
Area=2.25in
Now add all of them together:
18+2.25+2.25=22.5in

Answer and Step-by-step explanation:

For this shape, we have to draw a line that goes through the point that is inside of the shape from top to bottom.

This creates a square and two triangles.

The area formula for a triangle is A = [tex]\frac{bh}{2}[/tex]

The area of a square is A = b*b

Half of 3 is 1.5.

Triangles (Area combined):

Since there are two triangles that are the same, we only need to find the area of of 1 triangle, and not divide by 2.

A = 3 × 1.5 = 4.5

Square:

A = 3 × 3 = 9

Now, we add them together to get the total area of the figure.

9 + 4.5 = 13.5

The area of the figure is 13.5 [tex]in^{2}[/tex].

#teamtrees #PAW (Plant And Water)

Find the dimensions of the square or circle.

Answers

Complete question is;

Find the dimensions or, the square or circle. Area = 64π in²

Answer:

r = 8 inches

Step-by-step explanation:

We know that formula for area of a circle is; A = πr²

Where r is radius.

We are given Area as 64π in²

Thus;

πr² = 64π

π will cancel out to give;

r² = 64

r = √64

r = 8 inches

What is the greatest common factor of 46 and 16?

Answers

Answer: The greatest common factor is 2
the greatest common factor is 2

25% of what number is 20

Answers

Answer:

100

Step-by-step explanation:

help please i’ll give points !!

Answers

Answer: C :)

Step-by-step explanation:

It should be c but i am only in the 7th grade so it might not be right but i am pretty sure it is right.

hey besties first to answer gets brainliest bc i forgot how to calculate triangles

Answers

The answer is 62 degrees. Now please give me the brainliest

SOMEBODY PLEASE HELP ME THIS IS A TEST QUESTION.The population of bacteria doubles every hour. At 9 AM. The population is 12 bacteria. The function P (t)=12•2^t models the bacteria population tea hours after 9 AM what is the value of P (5) what does it represent in context

Answers

Answer:

The population is 384 bacteria at 2pm

Step-by-step explanation:

Because u just need multiplied

math easy question?
pls help

Answers

step 2

because she should substitute the negative sign to 6
The correct answer should be step 2, B is correct choice (step 2)

A scenery is painted on a paper 44cm long and 30cm wide such that there is a margin of 2cm along each of its sides. Find the total area of the margin.

Answers

Answer:

280 cm²

Step-by-step explanation:

The computation of the total area of the margin is shown below:

Given that

Length = 44 cm

Breadth  = 30 cm

Area of the cardboard = 44 × 30 cm² = 1,320 cm²

Now

Length of the painting eliminating the margin is

= [44 - (2 + 2)] cm

= 40 cm

And,

Breadth of the painting eliminating the margin is

= 30 - (2+ 2)

= 26 cm

Now

Area of the painting eliminating the margin is

= (40 × 26) cm²

= 1,040 cm²

And, finally the total area of the margin is

= (1,320  - 1,040) cm²

= 280 cm²

Tickets for a carnival for a family of 4 costs $28. The ticket includes 1 food item and 3 games.


Select all true statements below based on this information.



A The cost for 2 tickets is $20. The cost for 2 tickets is $20.


B The cost is $7 per ticketThe cost is $7 per ticket


C For $42 you could get 6 tickets. For $42 you could get 6 tickets.


D 12 tickets would cost you $60

Answers

Answer:

B

Step-by-step explanation:

28/4=7 therefore, each ticket is $7.

Answer:

B, C

Step-by-step explanation:

A is wrong due to the fact that if you divide $28 into 4 (family of 4), the cost is $7 per ticket. If you add 2 tickets together, or multiply $7 by 2, you get $14.

B is right due to the fact that each ticket is $7 if you divide $28 by 4.

C is right due to the fact that if you have 6 tickets worth $7 each, it would mean that the total cost of 6 tickets would be $42. (6*7 = 42)

D is wrong due to the fact that if you multiply 7 (the cost of each ticket) by 12, it gets you 84, not 60.

what is the mixed number: 1 and 3/4 as a percent​

Answers

Answer:

175%

Step-by-step explanation:

1 would be 100%

3/4 would be 75%

100%+75%=175%

*WILL GIVE BRAINLIEST*
*Dont mind the "24" I accidently pressed an answer :(*

Find the surface area of the cube.
side length = 2 cm

A: 4 cm2
B: 48 cm2
C: 24 cm2
D: 12 cm2

Answers

24cm ^2 is the answer

Surface Area = 6×22 = 24 centimeters^2

4(g - h) + 10 , when g = 12 , h = 7

Answers

Answer: 30

Step-by-step explanation:

4 (12 - 7 ) + 10

Do 12 - 7 first.  It'll equal 5

4(5)+10

Now multiply 4 and 5.

It'll be 20.

20+10 =30

Answer:

30

Step-by-step explanation:

4(12-7)+10          or:         4(12-7)+10

48-28+10                          4(5)+10

20+10                                 20+10

30                                        30

you can do it either way  hope this helps

Hurrrry
Djdbdidbdudhhebfjfnifnf

Answers

Answer:

I don't know that answer will come back to you

Are triangles congruent if three pairs of corresponding sides are
congruent? Pls help me.

Answers

Answer:

if triangles are congruent if three pairs of corresponding sides are

congruent.to made a congruent triangle

following axiom need to fulfilled.

A.S.A AXIOMS.S.S. AXIOMS.A.S. AXIOM

Answer:

to my knowledge yes they are

Step-by-step explanation:

After checking that conditions are met, you perform a significance test of 0:=1 versus :≠1 . You obtain a -value of 0.022.
Which of the following must be true?

A 95% confidence interval for will include the value 0.022.

A 99% confidence interval for will include the value 1.

None of these is necessarily true.

A 99% confidence interval for will include the value 0.022.

A 95% confidence interval for will include the value 1.

Answers

Answer:

A

Step-by-step explanation:

The true statement is

A 99% confidence interval for will include the value 1.

What is Confidence Interval?

The range of values that we observe in our sample and for which we anticipate finding the value that accurately reflects the population is referred to as a confidence interval.

Given:

[tex]H_0: \mu = 1\\H_\alpha : \mu \neq 1[/tex]

P= 0.022

If the P- value is smaller than significance level, then the null hypothesis is rejected.

P< 0.05 - 5% Reject [tex]H_0[/tex]

P> 0.01 = 1% Fail to Reject [tex]H_0[/tex]

A 95% Confidence interval correspond with a significance test at the 5%

significance level.

A 99% Confidence interval correspond with a significance test at the 1%

significance level.

If the Significance test was Significant then the interval does not contain the value mentioned in the Hypothesis.

95% CI does not contains 1.

99% CI contains 1.

Learn more about Confidence Interval here:

https://brainly.com/question/24131141

#SPJ2

Radius of a cylinder is 6 inches and the
height is 13 inches. Find the exact
volume of a cylinder.
Volume =

Answers

Answer:

V≈1470.27

Step-by-step explanation:

V=πr2h=π·62·13≈1470.26536

PLEASE HELP HURRY 20 POINTS AND I WILL MARK BRAINLEST
Justin’s pay is represented by this line graph.
How much is Justin paid for one hour of work?

Answers

I would say it would be 20 dollars since you don’t see a 1 hours you would have to improvise

what is the area?
diameter of circle is 7 m

Answers

Answer:

the area is 52.49

Step-by-step explanation:

triangle

radius is 3.5

3.5x19=66.5÷2=33.25

hemisphere

π3.5squared=38.48

38.48÷2=19.24

33.25+19.24= 52.49

What is the equation of a circle whose center is at the origin and whose radius is 16?

x 2 + y 2 = 4
x 2 + y 2 = 16
x 2 + y 2 = 256

Answers

X2 + Y2 = 256

Best luck with your studying

Answer:

x^2 + y^2 = 256

good luck and have an awesome Day/Night

what's the percentage of change from 20 is decreased to 11​

Answers

Answer:

The percentage is 45 percent.

Step-by-step explanation:

Helpppppp Meeee!!!!!!

Answers

Answer:

In 11 teaspoons, there are 53.9 milliliters.

Step-by-step explanation:

Since you know that one teaspoon is equal to 4.9 milliliters, to find the answer, you have to multiply 4.9 times the amount of teaspoons, or 11. Hence, the answer is 53.9.

Please like and mark brainliest!

Hope it helps!

Karma's sock drawer has 8 striped socks, 4 polka dot socks, 6 fuzzy socks, and 2 socks with holes. What is the probability that she randomly chooses a sock with holes on her first grab, returns it to the drawer and picks another sock with holes in it?

Answers

Answer:

quite low, but not impossable.

Step-by-step explanation:

Choose the letter of the point which is at (3.5, 3.5) in the following figure.

Answers

J.

3.5 across, 3.5 up

Find the mean absolute deviation (MAD) of the following data set. Round your answer to two decimal places.

3, 10, 6, 9, 7, 4

Answers

Answer:The mean absolute deviation (MAD) of the data set=2.17

Step-by-step explanation:

The mean absolute deviation (MAD) is also called the Mean deviation which tells us the variation and average distance of the mean and each  data value in a data set.

Given the data set

3, 10, 6, 9, 7, 4

First find the mean

Mean  =Sum of data set / Number of data set

=3+10+ 6 +9 + 7+ 4/ 6 =39/6 = 6.5

Next step is to subtract each data set from the mean and ignoring any negative sign accompanied to find the distance from the mean

Value  distance from mean

3,        6.5 -3             3.5

10       6.5 -10           3.5

6,       6.5-6             0.5

9,        6.5 -9            2.5

7,         6.5 -7            0.5

4            6.5 -4         2. 5

Last step is to find the mean of the distances which is

Mean Deviation = (3.5+ 3.5+ 0.5+ 2.5+0.5+ 2.5) /  6

=13/6

=2.166666 rounded up to 2.17

Find the product of (3x − 4)(2x2 + 2x − 1).

a
6x3 + 2x2 − 5x + 4

b
6x3 + 14x2 − 11x + 4

c
6x3 − 14x2 − 5x + 4

d
6x3 − 2x2 − 11x + 4

Answers

Answer:

Answer is D.)

6x3 - 2x2 - 11x + 4

Find the area of a parallelogram with these dimensions.

base = 6 meters

height = 2.25 meters

Answers

Answer:

13.5

Step-by-step explanation:

math i did it somehow

The answer would be 13.5 after you multiply both of them

HELP DUE AT MIDNIGHT

Answers

8 and 4 are corresponding angles

Answer:

Will you give brainliest? I know the answer. Only if you would give brainliest.

Step-by-step explanation:

Which equation has solution x = -3? *
2x - 7 = -1
3x + 8 = 1
1/2x + 8 = 10
1/2(2x - 6) = -6
Please help me

Answers

Answer:

1/2(2x-6)= -6

Step-by-step explanation:

Multiply the two sides by the equation 2

2x-6=12

move the constant to the right hand side change sign

2x = -12 + 6

calculate the sum

2x= -6

Divide the 2 sides by 2

x= -3

Jordan runs 20% of a marathon relay race. If a
marathon course is 25 miles long, how many miles
does Jordan run?
I’m

Answers

Answer:

5

Step-by-step explanation:

Answer:

5 miles

Step-by-step explanation:

Take 20% of 25, you can do this by multiplying the decimal form of 20% by 25:

0.20 x 25 = 5

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