what makes 3+7+2= ? +2 true? HELP

Answers

Answer 1

Answer:

3 + 7 + 2= 12

Step-by-step explanation:

It is made true because the equation adds up to the number. If we take 3+7 it equals to 10. Then we take 10 and add it to 2, which gives us 12.

Hope this helps :)

Answer 2

The value of the missing number x will be 10.

What is Algebra?

The analysis of mathematical representations is algebra, and the handling of those symbols is logic.

PEMDAS rule means for the Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This rule is used to solve the equation in a proper and correct manner.

Let the missing number be x. Then the equation can be written as,

3 + 7 + 2 = x + 2

Simplify the equation, then the value of the variable x will be

3 + 7 + 2 = x + 2

3 + 7 + 2 - 2 = x

x = 3 + 7

x = 10

The value of the missing number x will be 10.

More about the Algebra link is given below.

https://brainly.com/question/953809

#SPJ2


Related Questions

X 52° Find the unknown angle measure​

Answers

Answer:

38 degrees

Step-by-step explanation:

PLEASE HELP!!!!

Robert is baking desserts for a picnic. He needs to make at least 20 servings of dessert for the
event. For every batch of brownies he bakes, he will get 8 servings, and every pie will
yield 14 servings.

Answers

Answer:

x*8 + y*14 ≥ 20

Step-by-step explanation:

We know that:

A batch of brownies makes 8 servings.

A pie makes 14 servings.

He wants to make, at least, 20 servings.

Then if he makes x batches of brownies, he will get x times 8 servings.

If he makes y pies, he will get y times 14 servings.

Adding that, he will get a total of:

x*8 + y*14 servings

And because he wants to make at least 20 servings (he can make 20 or more)

The inequality will be:

x*8 + y*14 ≥ 20

Where the "≥" symbol means that the expression at the left is greater than or equal to the expression of the right

can sombody help me plz i got 5 min left

Answers

Answer:

$46.25 ÷ $9

Step-by-step explanation:

Can someone plz help with this problem??

Answers

Answer:

17,2

Step-by-step explanation:

X = 21×cos35° = 21 × 0,82 = 17,20

last question (arc length and area) thanks!!!

Answers

Answer:

[tex]m\angle ABC=60\textdegree[/tex]

Step-by-step explanation:

[tex]m\angle ABC=360-90-90-m\angle AOC\\=180-120\\=60\textdegree[/tex]

After eight games the team has won two games lost five and tied one if there season is 24 games how many games will they win at this rate

Answers

120 games in total for the games played

Answer:

Since the games in total add up to 8, we see that 8 is a factor of 24. It goes in 3 times. Therefore, we have to multiply everything by 3 to get the answer out of 24. There will be 6 wins, 15 losses and 3 tie. That adds up to 24.

Does the following infinite series converge or diverge? 1/3+2/9+4/27+8/81

Answers

Answer:

converge

Step-by-step explanation:

The ratio that you multiply by to get the next term is 2/3, which is less than 1, so the geometric series converges by the Geometric Series Test.

Answer:

Converge

Step-by-step explanation:

The value of r in this infinite series is 2/3.

If the absolute value of r is less than 1, then the infinite series converges.

Since 2/3 is less than 1, the series must converge.

someone please help!!! ​

Answers

Answer:

A = x² + 11x + 30

Step-by-step explanation:

For a given rectangle

Length (l) = x + 5

Breadth (b) = x + 6

Now,

Area of rectangle

A = l × b

= (x + 5) × (x + 6)

= x² + 6x + 5x + 30

A = x² + 11x + 30

Thus, The area of rectangle in the form of polynomial is

x² + 11x + 30

-TheUnknownScientist

a parallelogram has one angle that measures 40 what are the measures of the other three angles in the parallelogram

Answers

Answer:

40°, 140°, and 140°

Step-by-step explanation:

What is the percent change? Original cost is $15 and the new cost is $70.

Answers

Answer:

467 percent

Step-by-step explanation:

Answer:

366.67% increase

Step-by-step explanation:

Which algebraic expressions are binomials? Check all that apply. xy x2y – 3x 6y2 – y y2 + 4xy – x2 +

Answers

Answer:

4xy are binomials because it only had one term

Answer:

the answers are B, C, E

Step-by-step explanation:

x2y – 3x

6y2 – y

4xy –  two-fifths

pls help me answer this and if you don't know, pls don't answer.

Answers

Answer:

Step-by-step explanation:

plz help plz help its not a lot

Answers

Answer:

Option A) 7 inches

Step-by-step explanation:

t=0

so d= -0.5(0)+7

so d= 7 inches

hope it helps

have a great day!!

Calculate the side lengths a and b to two decimal places.

O A. a = 2.55 and b = 2.43
O B. a = 15.09 and b = 15.81
O c. a = 2.43 and b = 2.55
O D. a = 15.09 and b = 16.75
E. a = 15.81 and b = 15..09

Answers

Answer:

b

Step-by-step explanation:

PLEASE HELP IM STRESSED I CANT THANK YOU :)

Answers

Answer:

125

Step-by-step explanation:

In ΔPTO we are given that

∠PTO = 90° (indicated by the right angle)

and ∠TPO = 35°

And we need to find the exterior angle (∠TOB)

If you didn't know this is the rule about exterior angles

Exterior angles of a triangle are equal to the sum of the opposite interior angles of a triangle

So more specifically for this problem

∠TOB = ∠PTO + ∠TPO

Now that we have created an equation we want to plug in the values that we are given

∠TOB = 90 + 35

90 + 35 = 125

Therefore the answer is 125

PLEASE HELP ME I WILL BRAINLIST YOU ​

Answers

Answer:

Pentagonal Prism

Step-by-step explanation:

It has 5 sides and a pentagon has 5 sides

Answer:

pentagonal prism

Step-by-step explanation

a pentagon is a 5 sided shape, and a prism just gives it a height, so the answer is 3

brainliest please :) its fine if you don't give me brainliest tho :p

Please help!! I'll give brianlist!!! which points are reflections of each other across both access? ​

Answers

Answer:

(5,-6) and (-5,-6) is the correct answer

Step-by-step explanation:

Eliminate incorrect answers

(-2,8)and (2,-8) are in the opposite direction not mirroring each other

(-7,-1) and (-7,1) are on the same x axis but to close to the y axis not mirroring

(4,-3) and (-3,4) is completely off and not mirroring

* Remember the first number in the parentheses moved on the x axis then the y

Hope this helps =)

plz mark Brainly

 

The diameter of a circle is 10 m. Find its area to the nearest tenth.

Answers

Answer:

78.5

Step-by-step explanation:

A=pi x r^2

A= 3.14 x 5 x 5

A=78.5

Solve x2 + 8x = 24.

Answers

Answer:

-10.3 and 2.3

Step-by-step explanation:

use quadratic formula:

-8 ± √8²-4(-24) ÷ 2

= -8 ±√64+96 ÷ 2

= -8 ± √160 ÷ 2

= -8 + 4√10 / 2 and

-8 - 4√10 / 2

which is the same as -4 + 2√10 and -4 + 2√10

which is the same as -10.3 and 2.3

these are all of the OC's i have made so fare what do you guys think

Answers

Answer:

Step-by-step explanation:

nice i like them

Can someone please help me on this problem?

Answers

Answer:

$5820.10

Step-by-step explanation:

formula:  [tex]117\sqrt[3]{n^{2} }+1264[/tex]

n = 243

[tex]117\sqrt[3]{243^{2} }+1264[/tex] = 117(38.941)+ 1264

                           = 4556.097 + 1264

                            = 5820.10

Sunday at noon, the temperature was 5 degrees below zero. Wednesday at noon, the temperature was 7 degrees above zero. Which inequality compares the two integers for this situation correctly?

Answers

Answer:

- 5° < 0 < 7°

Step-by-step explanation:

Given that:

Sunday at noon :

Temperature = 5° below Zero

Wednesday at noon

Temperature = 7° above Zero

Temperature on Sunday noon < 0 < temperature on Wednesday noon

- 5° < 0 < 7°

Which of the following is always true about lines of symmetry?

A line of symmetry divides a shape into two equal parts.
A line of symmetry is a vertical line through the middle of a figure.
A figure can have only one line of symmetry.
A line of symmetry goes through opposite vertices of a figure.

Answers

1 2 and 4. it won’t let my answer be that short

Find all the zeroes of the polynomial x^4 − 3x^3 + 6x − 4 , if two of its zeroes are √2 and −√2 . Thanks​

Answers

Answer:

x=1 and x=2

Step-by-step explanation:

FIrst, continiuously apply syntheic divison to break it down into a quadratic.

Then, factor that quadratic.

Your zeores would be 1 and 2

The areas of two similar squares are 16m2 and 49m2 what is the scale factor of their side lengths

Answers

Given:

The areas of two similar squares are 16m² and 49m².

To find:

The scale factor of their side lengths.

Solution:

We know that the ratio of the areas of the similar squares is proportional to the ratio of square of there sides.

[tex]\dfrac{\text{Area of first square}}{\text{Area of second square}}=\dfrac{(\text{Side length of first square})^2}{(\text{Side length of second square})^2}[/tex]

[tex]\dfrac{16\ m^2}{49\ m^2}=\dfrac{s_1^2}{s_2^2}[/tex]

[tex]\dfrac{4^2}{7^2}=\left(\dfrac{s_1}{s_2}\right)^2[/tex]

[tex]\left(\dfrac{4}{7}\right)^2=\left(\dfrac{s_1}{s_2}\right)^2[/tex]

Taking square root on both sides, we get

[tex]\dfrac{4}{7}=\dfrac{s_1}{s_2}[/tex]

[tex]\dfrac{s_1}{s_2}=\dfrac{4}{7}[/tex]

Now, the scale factor is the ratio of side length of second square to the side length of first square.

[tex]k=\dfrac{s_2}{s_1}[/tex]

[tex]k=\dfrac{7}{4}[/tex]

Therefore, the scale factor of their side lengths is [tex]k=\dfrac{7}{4}[/tex].

Answer: 4/7 is the right answer on Acellus

Step-by-step explanation:

Any help, please!
I dont understand

Answers

the answer would be 40% :)

What two numbers have a product of -22 and a sum of -9?

Answers

-11 and 2, hope this answer helped you!

The fourth term in an arithmetic sequence is 18 and the seventh term is 39. If the first term is a1 , which is an equation for the nth term of this sequence?

Answers

Answer:

           aₙ = 7n - 10

Step-by-step explanation:

The nth term:  [tex]a_n=a_1+d(n-1)[/tex]

So:

    a₄ = a₁ + 3d

18 =  a₁ + 3d   ⇒   3d =  18 - a₁

    a₇ = a₁ + 6d

39 = a₁ + 6d

39 = a₁ + 2(18 - a₁)

39 = a₁ + 36 - 2a₁

39 = 36 - a₁

a₁ = -3

3d = 18 - (-3)

3d = 21

d = 7

So the nth term:

                            [tex]a_n = -3 + 7(n-1)\\\\a_n=-3 +7n - 7\\\\a_n = 7n - 10[/tex]

The perimeter of one square is given as 4x. Its perimeter is equal to the perimeter of a rectangle given as 2.5x + 3.75. Write an equation to determine the perimeter of each figure

Answers

Answer:

5

Step-by-step explanation:

it would be 5. x is 5 so if it is wrong sorry its best e a while since i done that kind of math

The mean is 80, the standard deviation is 5. What number is 2.5 standard deviations above the mean? It is a normal distribtion.

Answers

Answer:

So the final answers would be (90 > z)-P(80<z) = .47725 or 47.725%

Step-by-step explanation:

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