of 10
Sarah was thinking of a number. Sarah doubles it, then adds 4
to get an answer of 97.7. What was the original number?

Answers

Answer 1

Answer:

46.85

Step-by-step explanation:

subtract 4 then divide it by 2


Related Questions

PLEASE HELP!! 50 POINTS!
Answer the question in the picture.

Answers

Answer:

1.9

2.16

3.225

4.196

5.25

6.256

I answered again since they deleted mine

1.9

2.16

3.225

4.196

5.25

6.256

hope it helps

There are two numbers. The larger number is five more than the smaller
number. Three times the smaller number increased by the larger number
equals 147. Find the two numbers.

please help!!!! im in a test!!!!!!!!

Answers

Answer:

35.5 + 40.5

Step-by-step explanation:

smaller number = x

large number = x +5

3x + x +5 = 147

4 x +5 = 147

4x = 142

x = 35.5

x +5 = 40.5

I need a 19:7 sentence plz

Answers

Answer:

for every 19 red apples, there are 7 green ones

Step-by-step explanation:

Can someone please help

Answers

Answer:

134.04 cm³ (rounded to tenths)

Step-by-step explanation:

The radius(r) is 4 cm

The height(h) is 8 cm

Using the equation and plugging in the values, you get

[tex]\frac{\pi *4^{2}*8 }{3} = 134.0412866[/tex]

brian made a tasty burger . the diameter of the buger was 5cm what is the radius of the circle

Answers

Answer:

2.5 centimeters

Step-by-step explanation:

The radius is half the diameter of a circle.

The diameter of the burger is 5 cm.

5/2 = 2.5

The radius of the burger should be 2.5 centimeters.

Hope this helps!

Answer:

The marginal utility per dollar spent for the second burger is 4 utils and the utility per dollar spent for the second burger is 4.5 utils.

Step-by-step explanation:

What is the distance between (-3,7) and (6,1)

Answers

Answer:

3[tex]\sqrt{13}[/tex]

Step-by-step explanation:

(✿◡‿◡) <--- she wants brainliest

In a bag, Bag C, the ratio of red counters to yellow counters is 3 : 4.
If 3 of the red counters are removed from Bag C, the ratio of red counters
to yellow counters is 3 : 5.

How many yellow counters are in Bag C?

Answers

Answer:

20

Step-by-step explanation:

The ratio of red : yellow is 3 : 4 = 3x : 4x ( x is a multiplier )

If 3 red counters are removed then

red : yellow = 3x - 3 : 4x = 3 : 5

Expressing in fractional form

[tex]\frac{3x-3}{4x}[/tex] = [tex]\frac{3}{5}[/tex] ( cross- multiply )

5(3x - 3) = 12x

15x - 15 = 12x ( subtract 12x from both sides )

3x - 15 = 0 ( add 15 to both sides )

3x = 15 ( divide both sides by 3 )

x = 5

Then

number of yellow counters = 4x = 4 × 5 = 20

if a store is offering 20% discount on all items. is there a proportional relationship between the original price of an item and its price after the discount​

Answers

Answer:

A store is offering a 14% discount on all items. Write an equation relating the sale price S for an item to its list price L.

Step-by-step explanation:

what is this please help I'll give you a brainliest

Answers

(4,0) i think, it only makes sense since its a square

The coordinate of V will be (4,0)

Answer : the third option (4,0)

HOPE IT HELPS ☺️

Julio esta interesado en adquirir un nuevo teléfono celular el cual cuesta $3,200 en la tienda le ofrecen un 15% de descuento si lo compra de contado ¿cuando sería el precio con descuento para julio?

Answers

Answer:

$2720

15%= 480

3200-480=

$2720

please help im struggling and it’s due in 30 minutes

Answers

i know this is not an answer but if your having trouble with this there is a website called Desmos all you do is type in the equation for the graph and it gives you the answer

please help me 8th grade math i’ll give brainliest fastest answer

Answers

Answer:

Neither

Step-by-step explanation:

y - 4 = 7(x - 6)

y - 4 = 7x - 6

  +4         +4

y = 7x - 2

______________

y = 5

x = 4

5 = 7(4) - 2

5 = 28 - 2

5 = 26

No

______________

y = 5

x = 6

5 = 7(6) - 2

5 = 42 - 2

5 = 40

No

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

-XxDeathshotxX

Please help me:((( George has a square garden with an area of 25 square feet. He doubles both the length and width of his garden. State the letters and answers to the questions given. a. Draw a diagram to show George's garden after its length and width are doubled. State the length and width of the new square. b. What is the new area of his garden? C. How many times greater is his new garden's area than his original garden's area? 25 sq ft​

Answers

C how many time the greater is his new garden

Use the volume formula to find the volume of the prism.
2
21
22
O A. 64 cubic units
O B. 12 cubic units
O C. 7 cubic units
O D. 4 cubic units
PREVIOUS

Answers

Answer: B

Explanation: V = w • h • l = 2.5 • 2 • 2.5 = 12.5

Calculate 3.5% of 140g

Answers

Answer:

try 4.9

Step-by-step explanation:

Answer:

3.5 × 140

4.9g

Step-by-step explanation:

what is the answer to 8.(x.4)​

Answers

Answer:

32x

Step-by-step explanation:

can someone please go on my account and help me with my questions I've asked?​

Answers

Answer:

sure,ill tryy :)

it doesn’t let me go to your acc and view your questions ? how do you do that

Planet Fitness gym charges $15 per month plus $50 for a membership. Total
Fitness gym charges $25 per month and no membership fee. After how many months
would the total cost be the same for both gyms?

Answers

Answer:

planet fitness will take one month and total fitness will take 3 months

Step-by-step explanation:

planet fitness:

75

total fitness:

25

50

75

The ratio of cats to dogs is 3 : 7.
12 dogs escaped and the ratio is now 3 : 4.
Work out how many animals there were at the beginning.

Answers

Given:

The ratio of cats to dogs is 3:7.

12 dogs escaped and the ratio is now 3 : 4.

To find:

The total number of animal at the beginning.

Solution:

Let the number of cats and dogs at the beginning are 3x and 7x respectively.

12 dogs escaped. So, the remaining number of dogs is (7x-12).

New ratio of cats and dogs is 3:4.

[tex]\dfrac{3x}{7x-12}=\dfrac{3}{4}[/tex]

[tex]4(3x)=3(7x-12)[/tex]

[tex]12x=21x-36[/tex]

[tex]12x-21x=-36[/tex]

[tex]-9x=-36[/tex]

Divide both sides by -9.

[tex]\dfrac{-9x}{-9}=\dfrac{-36}{-9}[/tex]

[tex]x=4[/tex]

Now, the total number of animals at the beginning is

[tex]Total=3x+7x[/tex]

[tex]Total=10x[/tex]

[tex]Total=10(4)[/tex]

[tex]Total=40[/tex]

Therefore, the total number of animals at the beginning is 40.

33 POINTS! Right answer gets brainliest

Find the area of the shape below.

Answers

Answer: 112.5 m^2

Step-by-step explanation:

Area of rectangle = lw

l = 7.5

w = 15

7.5 * 15 = 112.5

Answer:

112.5 Meters

Step-by-step explanation:

The Area is length x width.

7 1/2 meters x 15 meters is equal to 112.5 meters to therefore the Area of that rectangle is 112.5 meters.

The bus fare for 8 passesngers is Rs. 384, how many more passengers can travel in the bus if the bus fare amounts to Rs. 576?​

Answers

Answer:

12 passengers so four more can travel in the bus.

Step-by-step explanation:

384/8= rs 48 per person.

amount= 576

576/48 = 12 passengers.

Step-by-step explanation:

here

8 passengers=Rs. 384

1 passenger= Rs. 384/8

=Rs. 48

Rs. 576= ? passengers

now,

Rs. 576/ 48

= 12passengers

12 passengers - 8 passengers

= 4 passengers

therefore, 4 more passengers can travel in the bus fare amount to Rs. 576.

Five less than twice the value of a number is equal to three times the quantity of four more than ½ the number. What is the number?

Answers

Step-by-step explanation:

(2x-5) = 3(4+x/2) then solve for x.

2x-5 = 12 + (3/2)x

2x-(3/2)x = 17

x/2 = 17

x=34

Checking the left side, (2x-5) = 2(34) - 5 = 63.

Checking the right side, 3(4+(34/2)) = 3(4+17) = 3(21) = 63.

which expression is equivalent to the given expression?​

Answers

Answer:

4ln x +ln 3-lnx

4ln x -ln x+ln3

3ln x+ln 3

ln(3x+3)is equivalent.

Re-write the expression in radical form

Answers

Answer:

[tex]\sqrt[4]{7^3}[/tex]

Step-by-step explanation:

Does association between variables mean that there is a cause-and-effect
relationship? Why or why not? Give an example.

Answers

Answer:

Yes

Step-by-step explanation:

Two variables may be associated without a causal relationship. For example, there is a statistical association between the number of people who drowned by falling into a pool and the number of films Nicolas Cage appeared in in a given year. However, there is obviously no causal relationship.

I don't know if it would help but you can try  

Which one of these is the answer ?

Answers

Answer:

b is the answer

Step-by-step explanation:

because I'm that bit still that bit will for ever be that bit

hii im sorry to be a burden but could someone please help me with this problem it has to do with the pythagorean theorem :p

Answers

Answer:

Step-by-step explanation:

10 inches

Answer:

68.5 inches

Step-by-step explanation:

The pythagorean theorem is a^2+b^2 = c^2

In this case, a = 60, b = 33, and we are looking for c, so this is how you do it:

60^2 + 33^2 = 3600 + 1089 = 4689

sqrt(4689) = 68.47627326...

Rounded to the nearest tenth is 68.5!

How do I find measures to interior angles

Answers

Answer:

Just add all the angles together, and see if they add up to 180 degrees

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

-XxDeathshotxX

Choose all the properties of a square

Answers

Answer:

Opposite sides are parallel. All sides are congruent. All angles are congruent. Diagonals bisect each other. Consecutive angles are supplementary. Diagonals are perpendicular and congruent.

Step-by-step explanation:

A square is a special shape in which all angles, sides, and diagonals are congruent to one another. Therefore, all sides and angles are congruent, the diagonals cross in the middle of the square making them perpendicular, the diagonals bisect each other in the middle, and they are supplementary because they are parallel.

Please help I’m really confused I don’t remember what to do

Answers

Answer:

x^7

Step-by-step explanation:

You just add the exponents when it's multiplying like that.

Answer:

x^7

Step-by-step explanation:

x^5*x^2 = (x*x*x*x*x)*(x*x)

We will count the number of x.

x^7

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