!!help!! pls :(((
im so confused pls help

!!help!! Pls :((( Im So Confused Pls Help

Answers

Answer 1

Step-by-step explanation:

for some reason the equation at the top says 7(x+2) but both of the equations at the bottom say 7(x-2)... I'm just going to do 7(x-2)

Emmanuels Work:

7(x-2)=91

distribute the 7 by multiplying both x and -2 by it

7x-14=91

add 14 to both sides

7x=105

divide both sides by 7

x=15

Mauricio's Work:

7(x-2)=91

to get rid of the 7 multiplication, divide both sides by 7

x-2=13

add 2 to both sides

x=15

Answer 2

I only know the first one with the method Emmanuel is doing sorry ;(

at least there's a guide in this image

!!help!! Pls :((( Im So Confused Pls Help

Related Questions

PLSSSSS HELP ME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

B is the answer, every other answer can be simplified

Answer:

8/15

Step-by-step explanation:

It is in its simplest form if you need help with this  later go to a fraction simplifire

free brainliiset for answers
#1 how do you get under 10 points given
#2 what is 909,221(2+7-(50÷10))
c: good luck solving it!

Answers

Answer:

3,636,884

Step-by-step explanation:

909,221 (2+7-(50÷10))

909,221 (2+7-5)

909,221 (9-5)

909,221 (4)

3,636,884

Hope this helps!

909,221(2+7-(50/10))
(50/10 is 5)

909,221(2+7-5)
(2+7-5 is 4)

909,221(4)

= 3,636,884

ANSWER PLEZ WILL GIVE BRANILIEST!!!

Answers

Answer:it’s b, c and d

Step-by-step explanation:

Answer: the awnser is a and c

Step-by-step explanation:

pls help me???????????

Answers

Hi! I hope you're enjoying your day!

The missing number is 5.

Why 5? You'll see...

So the equation is

5x+15=5x-3

Is this right? We need to check.

Let's plug in 1.

5(1)+15=5(1)-3

5+15=5-3

20=-2

See? We ended up with a false statement.

There's no way 20 is going to equal -2.

Let's try 2:

5(2)+15=5(2)-3

10+15=10-3

25=7

Once again,  we have a false statement.

You could try any number. You could try 5, 12, 150, 2710...

No matter which number you choose, you will always have a false statement.

Hence, the missing number is

[tex]\boxed{\boxed{\bold{5}}}[/tex]

But hey!! Why 5?!

Because no matter which number you pick, you will always have a false statement.

There's no number that can satisfy the following equation:

5x+15=5x-3

Basically, you take a number x, multiply it times 5, add 15, and that's supposed to equal the same number times 5 and minus 3?!

Hope everything is clear.

If you have any questions, please ask.

#LearningIsFun

[tex]\rule{250}{2}[/tex]

Answer:

the number's 5

Step-by-step explanation:

because 5x+15 will never equal 5x-3 no matter what x is

what is 90x5 you will get a crown

Answers

Answer:

90 x 5 = 450

Step-by-step explanation:

I NEED HELPP AGAINNN FAST WILL GIVE BRANILIEWST THE EQUATION IS THE SECoND ONE TO SOLVE THE FIRST

Answers

Part B: equation: x+2.6=10.4
Part C: x= 7.8

Part D: There is 7.8 liters in the pitcher

make sure you check both pictures pls volume word problems 20 points

Answers

Answer:

Jeff. 130cm^3 more.

Step-by-step explanation:

Length · Width · Height = Volume

LWH = V

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

Jeff's Popcorn Container:

[tex]20.5 * 10 = 205\\205 * 10 = 2050[/tex]

Jeff's popcorn container is a total volume [tex]2050cm^{3}[/tex].

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

George's Popcorn Container:

[tex]30 * 8 = 240\\240 * 8 = 1920[/tex]

George's popcorn container is a total volume of [tex]1920cm^{3}[/tex].

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

Now subtract George's popcorn container volume from Jeff's popcorn container volume.

[tex]Jeff - George = Total\\2050 - 1920 = 130[/tex]

And there you have it! Your answer is 130cm^3!

I hope this helped!

Sincerely,

Your friendly neighborhood

Middle School Math Teacher!

Triangle HIJ has vertices H(1, 7) , I(−4, −2) , and J(−3, 5) . Write the coordinate notation for a translation of 3 units right and 4 units up.



(x, y)→

Answers

Step-by-step explanation:

(x, y) -> (x+3, y+4)

that is what 3 units to the right (3 units into the outsource x direction) and 4 units up (4 units into the posits y directing) mean.

so, all points go through this translation

(1, 7) -> (4, 11)

(-4, -2) -> (-1, 2)

(-3, 5) -> (0, 9)

Can you please help

- thank you

Answers

Answer:

How do u need help ill help u anyway i can

Step-by-step explanation:

there is no question, please post a question so you could get the answer :)

1) Find the value of x. Round to the nearest tenth, if necessary. x = _______

Answers

Answer:

x = 34

Step-by-step explanation:

By Pythagoras theorem:

[tex] {x}^{2} = {(16)}^{2} + {(30)}^{2} \\ \\ = 256 + 900 \\ \\ = 1156 \\ \\ \implies \: x = \sqrt{1156} \\ \\ \implies \: x =34[/tex]

Answer:

x = 34 cm

Step-by-step explanation:

Using Pythagorean Theorem,

a² + b² = c²

Values given :-

a and b = 16 and 30

c = x

Substitute :-

x² = (16)² + (30)²

x² = 256 + 900

x² = 1156

x = √1156

x = 34 cm

Drag the tiles to the correct boxes to complete the pairs.

Find the missing the coordinates.

(-1, -1)

(-5, -5)

(2, -2)

(2, 1)

A(-5, -1), B(1, -1), and C(1, -5) are

three vertices of rectangle ABCD. What

are the coordinates of vertex D?

arrowRight

A(2, 5), B(6, 5), and C(6, 1) are

three vertices of square ABCD. What are

the coordinates of vertex D?

arrowRight

A(2, 3), B(7, 3), and C(7, -2) are

three vertices of square ABCD. What are

the coordinates of vertex D?

arrowRight

A(-1, 4), B(7, 4), and C(7, -1) are

three vertices of rectangle ABCD. What

are the coordinates of vertex D?

Answers

Answer: 1: (-5, -5)

2: (2, 1)

3: (2, -2)

4: (-1, -1)

Step-by-step explanation: hope this helped!

help????????????????

Answers

Step-by-step explanation:

(12, -11) represents (x, y)

so 12 is x

-11 is y

now we need to do

x-9 and y+9

x-9=

12 - 9 = ???

y+9=

-11 + 9 = ???

then put into formate (x, y) as before

if you need more help comment and please put as brainiest

Answer:

(3, -2)

Step-by-step explanation:

(x - 9, y + 9)

plug 12 for x, plug -11 for y

(12 - 9, -11 + 9)

(3, -2)

I hope this helps!

Question below.....................

Answers

Answer:

1. The area is approximately [tex]50.27m^{2}[/tex]

2.The area is approximately [tex]63.62ft^{2}[/tex]

Step-by-step explanation:

The formula for area of a circle is [tex]A=\pi r^{2}[/tex]

Help me please In need help with dis

Answers

It is the 2nd choice
The answer is b due to my calculation hopefully it’s correct

Could you please help me!!

Answers

Answer:

  A.  21.2 m

Step-by-step explanation:

The perimeter of a polygon is the sum of its side lengths. A square is a polygon with four sides, all the same length. You can add up the side lengths, or you can take advantage of multiplication to do the repeated addition.

  P = 4s

  P = 4(5.3 m) = 21.2 m

The distance Yani walked was 21.2 meters.

Answer:

21.2 Meters

Step-by-step explanation:

The perimeter is 4n where n is the length of one side of a square.

1 side of the square patio is 5.3 meters.

4(5.3)=21.2

Can you please help

- Thank you!!

Answers

Answer:

12x7x12x7 for first one then

10x15x10x15 the divide by 9 i think its been i while scince i done this

Step-by-step explanation:

In the diagram below, every pair of segments which do not intersect are parallel, and the measure of angle k is 89 degrees. What is the total number of degrees in angles s,e,q,u,o,i,a?

Answers

Answer:

633°

Step-by-step explanation:

Angles:

s = o = 89°

e = q = u = i = a = 91°

two angles of 89° and 5 angles of 91°

Total number

89(2) + 91(5) = 178+ 455 = 633°

Hope this helps

The palm of the hand has about 500 sweat glands per 1 cm2. How many sweat glands would there be on a palm measuring 7 cm by 8 cm? explain in 10 sentances

Answers

Answer:

There are 28,000 sweat glands on a hand measuring 7 cm by 8 cm.

Step-by-step explanation:

We assume the palm has the shape of a rectangle.

The area of a rectangle is length × width.

The area of a palm measuring 7 cm by 8 cm is:

length × width = 7 cm × 8 cm = 56 cm²

Since 1 cm² has 500 sweat glands, 56 cm² has 56 times as many sweat glands.

500 × 56 = 28,000

Answer: There are 28,000 sweat glands on a hand measuring 7 cm by 8 cm.

This figure represents a design being added to a pillow. Mona wants to add this design in a floral fabric 15 times to add interest to the plain pillow.

What is the area of the pillow that will be floral fabric?


30 cm²

35 cm²

450 cm²

525 cm²

Answers

Answer:

33

Step-by-step explanation:

Answer:

525 cm2 is the correct answer

Step-by-step explanation:

Regular pentagon ABCDE and regular hexagon AEFGHI are drawn on opposite sides of line segment AE such that they are coplanar. What is the degree measure of exterior angle DEF?

Answers

Answer:

144 degrees

Step-by-step explanation:

The exterior angle of a pentagon is 72 degrees(interior angle is 108) add 90 if you want the full angle, so DEF is 144 degrees because 72*2.

image explanation(way better):

Which is the best measure of central tendency for the type of data below–the mean, the median, or the mode? Explain.

Hours of sleep each night

A. Median; there will be outliers
B. Range; there are no outliers
C. Mode; the data are non-numeric
D. Mean; the outliers are limited

Answers

Answer:

D is correct

Step-by-step explanation:

D is the correct one mateesss

Solve 0.139 ÷ 2 using the division algorithm.


Please give an explanation in detail its long division

Answers

Answer:the answer is 0.069 and here is and explanation

Step-by-step explanation:

0.139/2 is 0.069 because…
There you go there is a picture hope you have a wonder day!

At a basketball​ game, a team made 57 successful shots. They were a combination of​ 1- and​ 2-point shots. The team scored 94 points in all. Write and solve a system of equations to find the number of each type of shot.

Answers

Answer:

The number of 1-point shots is 15 and the number of 2-point shots is 42

Step-by-step explanation: x ----> the number of 1-point shots

y ----> the number of 2-point shots

we know that

----> equation A

----> equation B

Solve the system by graphing

Remember that the solution of the system is the intersection point both graphs

using a graphing tool

The intersection point is (15,42)

therefore

The number of 1-point shots is 15 and the number of 2-point shots is 42

An art class is making a mural for their school which has a triangle drawn in the middle. The length of the bottom of the triangle is x. Another side is 4 more than times the length of the bottom of the triangle. The last side is 13 more than the bottom of the triangle. Write and simplify an expression for the perimeter of the triangle. What is the expression for the perimeter of the​ triangle?

Answers

Answer:

(5x)+(x+13)

Step-by-step explanation:

Side 1 is 4x

Side 2 is x+13

Side 3 is x

(4x) and (x) are like terms and can be combined

(x+13) must stay like this since the x is unknown.

Answer:

P = 3x + 17

Step-by-step explanation:

length = x, side = x + 4, side = x + 13

P = x + x + 4 + x + 13

P = 3x + 17

Hope this helps!

pls help me this is from KA

Answers

The answer is c because I multiplied 6x2/3 and got 4 which is what meets at the point of six and do that with the others and there you go the answer is c
C= to 4 the answer is C multiply and divide

I need help on this question i tried it but it told me it is wrong what is the answer

Answers

Answer:

both are "not proportional

Step-by-step explanation:

when you divide y by x none of the numbers match up.

pls correct if wrong

15 point reward + brainliest

Answers

Answer:

2 The second number is correct I did this quiz

Step-by-step explanation:

Answer: the answer is a and c

Step-by-step explanation:

A regular hexagon is divided into six congruent equilateral triangles. If the perimeter of one of the triangles is 39 inches, what is the perimeter of the regular hexagon, in inches?

Answers

Answer:

Perimeter_hexagon

= 78 inches

Step-by-step explanation:

"Regular hexagon" means the shape has 6 sides and all the sides are the SAME length.

"equilateral triangles" means the triangles all three sides are the same.

"perimeter" is distance around the outside of a shape.

see image.

So if the triangle has perimeter 39 inches. We divide to find the length of a side.

39/3

= 13.

The side of the triangle is also the side of the hexagon.

Perimeter of the hexagon is

P = 6•side

P = 6•13

P = 78

see image.

If a rectangular prism has a length of 3 feet, a width of 4 feet, and a height of 5 feet and you double the width, what will happen to the volume and surface area?

Answers

The volume is 3x4x5=60 before the width is doubled and the surface area is 2x(3x4+3x5+4x5)=94. But if you double the 4 it will become 8. So the volume is 3x6x8=144 and the the surface area is 2×(3×8 + 3×5 + 8×5)=158. So the surface area and volume both changed.

Set up a proportion to solve for x.

x = _______ z = ________

Answers

Answer: X=50 | Z=62   ?

Step-by-step explanation:

I am Unsure of what you are asking but I would assume you mean that X=50 and Z=62. basically making it equal.

I really hope this helps!

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