Please help this is urgent. | 2.Here are four expressions that have the value -1/2 : -1/4 + (-1/4), 1/2 - 1, -2 x 1/4, -1 ➗ 2 . Write five expressions:a sum, a difference, a product, a quotient, and one that involves at least two operations that have the value .

Answers

Answer 1

Answer:

Step-by-step explanation:

1 - 2 + 10 o lw. First find a common denominator. 3 * 5. After cross reducing, multiply across ... Divide the fraction to get a decimal answer. 21 into a an. Jinit. 5 = 1.25 ... 3 = -x +8. -8 = -8. = -5 = -X. =-1(-5) = -x (-1). = 5 = x. Set up a ratio, and cross ... Combine like terms, and solve for x. Divide both sides by 2. = x= 20. = 5-1​">4.

Answer 2
1-2+10 is the answer

Related Questions

Pls help me so I can pass

Answers

No idea but good luck
It is constant because they are going in the same line.

what is the value of x (with screenshot)

Answers

The answer is of x is c
The answe of x = 3

Because figure B is 1.5 times larger than figure A, and how x and 2 are located in the same sides of the triangle, you multiply 2 by 1.5 to get x=3

Hope that helps :)

Can someone help again I’m still in class

Answers

Answer:

X3

Step-by-step explanation:

6x3=18

5x3=15

4x3=12

The answer 3x.
Explanation
6x3=18
5x3=15
4x3=12

can someone help with these two questions? dont worry if its wrong!

Answers

Answer:

1. 8 cups of flour2. 26 kids/students

________________________________

1. If one batch of cookies requires two and half cups of flour. Then we'll have to multiply it into three and a half.

Solution:

2 and half cups of flour = one batch of cookies

8 cups of flour = three batches of cookies

2. If eight kids get to go to the water park for $60. Do the same as i did on the first one. Just multiply them.

Solution:

$60 = eight kids

So every kids has to pay $7.5 to go to water park.

$7.5 × 8 = $60

$195 = 26 kids

$7.5 × 26 = $195

________________________________

Can anyone please help me. I need a math expression that equals to 8.With parenthesis and brackets.Pleaseeee helppp i would really appreciate itt

Answers

Answer:

8 = 2[(8 - 5) + 1]

Step-by-step explanation:

Hope this was the answer you were looking for.

The answer is 8=[(8-5) + 1)

The mean of four numbers is 21. The range is 15. The greatest number 29.The two middle numbers differ by 3

Answers

Answer: 5

Step-by-step explanation:

The answer to this question is the number 5

The radius of a circle is 4 feet. What is the circumference?

Answers

Answer:

opuion c is correct

Step-by-step explanation:

circumference=2πr

=2*3.14*4

=25.12

in terms of π circumference is 8π

option c

25.12

think that’s right

To encode a message, James first replaces each letter within the message with its
corresponding number, where A = 1, B = 2, · · · , Y = 25, and Z = 26. Next, James
multiplies each number by 3 and then subtracts 5, and continues this process a total
of n times. For example, when n = 2 the letter D is encoded to the number 16.
If James encoded a four letter message to the four numbers 367 205 853 1339, what
is the value of n that he used?
(A) 2 (B) 3 (C) 4 (D) 5 (E) 6

Answers

A is the correct answer

The value of n is 4. That means, the process is applied 4 times.

What is multiplication?

Multiplication is a mathematical arithmetic operation. It is also a process of adding the same types of expression for some number of times.

Example - 2 × 3 means 2 is added three times, or 3 is added 2 times.

Given:

To encode a message,

James first replaces each letter within the message with its corresponding number, where A = 1, B = 2, · · ·, Y = 25, and Z = 26. Next, James multiplies each number by 3 and then subtracts 5, and continues this process a total of n times.

To find the value of n:

We use process inversely.

Let m be the given number.

For example,

m = 16

The inverse process;

add 5 and then divide by 3 until we get the whole number.

So, first time

(16 + 5)/3 = 21/3 = 7,

Second time applying process,

(7+5)/3 = 4.

And the corresponding letter is D.

And the value of n is 2.

Now, m = 367

Applying process inversely,

First time,

(367 + 5) / 3 = 124

Second time,

(124+5)/3 = 43

Third time,

(43+5)/3 = 16

Fourth time,

(16+5)/3 = 7

m = 205

Applying process inversely,

First time,

(205+ 5) / 3 = 70

Second time,

(70+5)/3 = 25

Third time,

(25+5)/3 = 10

Fourth time,

(10+5)/3 = 5

m = 853

Applying process inversely,

First time,

(853+ 5) / 3 = 286

Second time,

(286+5)/3 = 97

Third time,

(97+5)/3 = 34

Fourth time,

(34+5)/3 = 13

m = 1339

Applying process inversely,

First time,

(1339+ 5) / 3 = 448

Second time,

(448+5)/3 = 151

Third time,

(151+5)/3 = 52

Fourth time,

(52+5)/3 = 19

We applied the process 4 times.

Therefore, the value of n is 4.

To learn more about the multiplication;

https://brainly.com/question/19634536

#SPJ2

The scale on this drawing is 2 in : 5 ft. Based on this, how many inches long and wide will the kitchen be?

Answers

Answer:

Its A, no question

What angle is complementary to 1 ? I'll mark brainliest

Answers

the angle complementary to angle 1 is angle 2

Answer:

angle 2

Step-by-step explanation:

complementary angle to angle 1 is angle 2 because in complementary angle sum of two amgle is 90 degree and when we add angle 1 and angle 2 it gives us 90 degree since they are perpendicular.

I need help fast please!

Answers

A circle = 360°
1/4 of it is missing.
360/4 = 90
90° of it is missing.
360 - 90 = 270
270° is left

Hence 270°
I think it’s 270.

hope this helps.

4. In football, the team that has the ball has fourchances to gain at least ten yards. If they don't gain at least ten yards, the other team gets the ball. Positive numbers represent a gain and negative numbers represent a loss. Select allof the sequences offour plays that result in the team getting to keep the ball.
A. 8, -3, 4, 21
B. 30, -7, -8, -12
C. 2, 16, -5, -3
D. 5, -2, 20, -1
E. 20, -3, -13, 2

Answers

Answer:

A , C, D

Step-by-step explanation:

Check A:

8 - 3 + 4 + 21 = 30         30 > 10 , so they keep the ball

Check B:

30 - 7 - 8 - 12 = 3          3 < 10 , so they don't keep the ball

Check C:

2 + 16 - 5 - 3 = 10         10 = 10 , so they keep the ball

Check D:

5 - 2 + 20 - 1 = 22       22 > 10 , so they keep the ball

Check E:

20 - 3 - 13 + 2 = 6         6 < 10 , so they don't keep the ball

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

A, C, and D

Reason:
A = 30 > 10
B = 3 < 10
C = 10 = 10
D = 22 > 10

mike is adding 145 and 237. the photo is shown (the picture i included) how can mike find the sum

Answers

Answer:

382 is the answer for the addition.

Step-by-step explanation:

you don't really need the side panel, however it seems it was included in the problem itself. however simply adding the first numbers together will give you the correct answer, and adding the 3 seperate numbers on the bottom will give you the same: 382.

382 is the answer ur welcome

Thomas collected the data in table 1 to answer a statistical question. witch statistical question dose the data in table 1 answer?

Answers

Where is the statistical question

I’m sorry but I don’t see anything. If there’s supposed to be an image attached, please attach it atain because there is nothing.

ASAP! MATH WIZZES PLEASE HELP!! ALGEBRA 1
Factor the following trinomials:
1) x^2 + 10x + 16
2) x^2 + 21x + 20
3) x^2 - 6x + 8

Answers

Step-by-step explanation:

1) (x+2)(x+8)

2) (x+1)(x+20)

3) (x-2)(x-4)

Answer:

1) (x+2)(x+8)

2) (x+1)(x+20)

3) (x-2)(x-4)

Step-by-step explanation:

What does the point (200,90) represent?

Answers

Answer:

It represents 20 every 9

Step-by-step explanation:

(200,90) The 200 is on the x axis (horizontal, hotdog style), the 90 is on the y axis (vertical). Take whatever you have written on the bottom of the x axis (like feet) and whatever you have on the y axis like (time) and put them together into a sentence. Something like - "after 90 minutes (time) the whatever u r talking about traveled 200 feet (distance.)" <--- THIS IS JUST AN EXAMPLE DO NOT USE THIS.

It is difficult to answer this question without more context. Check the axes and write your answer based on whatever they say.

I don't understand this
plz answer 3,4 and 5

Answers

Answer:

3. Since it asked us to write question 3 in the from y=mx + c

m is the gradient

c is the intercept on y axis or where the line enters or cuts the y axis. This can be seen from the diagram. The line cuts the y axis at "9". (Check the diagram for this).

Now to find m.

Pick points on the line

Say (1,6) and (2,3)

Gradient = m = y2 - y1/(X2 - X1)

x1 = 1

y1 =6

x2 = 2

y2 = 3

Substituting into that formula

m = 3 - 6/2 - 1

m= -3/1

m= -3.

Since we've gotten what we need

y=mx + c

Y= -3x + 9.

4. 4x + 2y = 12

Rearranging by making y subject to suit the eqn...y=mx + c

you have

m is the gradient and c is the intercept.

2y = -4x + 12

Divide through by 2

y= -2x + 6

y=mx + c

By comparing...

m==gradient = -2

c== Intercept = 6

5). Doing the same thing we did above

-6x + 3y =21

Making y subject

3y = 6x + 21

Divide through by 3

y= 2x + 7

y=mx + c

m==gradient =2

c==Intercept =7.

Hope this helps.

Have a great day!

i don’t kneweosiudhdjfjdidd

On the science test, Lucy got 3 questions
wrong, each of which were worth 4 points. On
the same test, she earned 5 extra credit points.
What was the change it point value from missed
questions and extra credit? Write your answer
as an integer.

Answers

Answer:

-7

Step-by-step explanation:

She lost 12 points, 3 * 4 = 12, and she gained 5 points, so -12 + 5 = 5 - 12 = -7

Answer:

-7

Step-by-step explanation:

What is the area of each circle? Use 3.14 for pie Round to the nearest tenth if necessary.
WILL GIVE BRAINLIEST PLEASE HELP!

Answers

Answer:

About 13.85

Happy learning!

--Applepi101

3.14 (Pi) x radius squared (2.1x2.1= 4.41) = 13.8474

B is your answer based off choices given

The temperature in Wisconsin is -4 degrees Fahrenheit on Friday. Use the expression 5 (F-32) over 9 to find this temperature in degrees Celsius. Then explain its meaning.

Answers

Answer:

5(-4 - 32)/9 = -20˚C

Answer:

5(-4 - 32)/9 = -20˚C

Step-by-step explanation:


Hector gave of his money and an additional $1 to Calista. He
gave of his remaining money and an additional $4 to Karen. The
amount of money Hector had left in the end was $31 more than
the amount of money he gave to Karen. Find the amount of money
Hector gave to Calista.

Answers

I think it’s $34 but i’m not sure
$34 also is some of the question missing?

which angles are vertical to 2 ? Select all that apply

Answers

Answer:

5

Step-by-step explanation:

Verticle angles are the angles opposite of each side.

Answer:

I think only 5

hope this helps

have a good day :)

Step-by-step explanation:

if you have to choose more it would be 5 and 6

The Math Club at Dawn's school had a Math Carnival. At her booth, Dawn set up three scales with baseballs, tennis balls, and soccer balls, as shown in the picture above. Each soccer ball weighs 12 ounces.

Contestants tried to determine the weight of each kind of ball.

How much does each kind of ball weigh?

[Assume that all the soccer balls weigh the same, all the baseballs weigh the same, and all the tennis balls weigh the same.]
1.How does each ball weigh.
2.How much does each tennis ball weigh.
Answer those questions

Answers

Soccer ball- 12 oz
Baseball- 5 oz
Tennis ball- 2 oz
That should be the right answer
soccer ball 12 oz
baseball 5 oz
tennis ball 2oz

Please, help me with this question. It is due soon. Also have a great evening!

And remember if you don’t know the answer or don’t understand it and just want points don’t even bother to write a “ANSWER” down because it is irritating and annoying and it lastly wastes my time and has no help towards me!!!!

Answers

Answer:

Step-by-step explanation:

The point that represents the data in the fourth column has the coordinates: (13, 9)

How many points would be shown on a scatter plot of these data?: 5

13,9 is the answer ok I hope this helps

Plz help will be marked BRAINLIEST !!!

Answers

Answer:

Angle 1 : h

Angle 2 : k

Step-by-step explanation:

Two angles are called complementary if their measures add to 90 degrees

Angle i and angle f are complementary angles as they add up to 90 degrees

which angles are adjacent to each other ? Select all the apply

Answers

Answer:

angle 3 and 4

angle 2 and 3

Answer:

its the 3rd and 4th one

Step-by-step explanation:

Which value is equivalent to the expression 2 to the 3rd power + 3 to the 4th power??

a) 18
b) 72
c) 78
d) 89

Answers

89 is the correct answer

Answer:

89

Step-by-step explanation:

2^3 + 3^4

=8 + 3^4

=8 + 81

=89

Which of the following are needed to make an expression?

A. variable(s)
B. number(s)
C. equal sign
D. operation(s)

Answers

Answer:

variables is the correct answer

Answer:

ALL OF THE ABOVE

Step-by-step explanation:

An expression is a syntactic construct. It must be well-formed: the allowed operators must have the correct number of inputs in the correct places, the characters that make up these inputs must be valid, have a clear order of operations, etc.

It can be all of the above too. because everything is needed to make an expression.

Got this answer from Gauthmath. Awesome app in my opinion . If you want it download it from Play Store and App Store. You get answers from tutors.

Hope this helps.

edit:- I can't put the link here otherwise I would have showed you the correct anwer. :(

What is the volume of the following rectangular prism?

Answers

Answer:

7/8

Step-by-step explanation:

Volume=AH

A= Area of base

H= Height

So

Volume= 1/3/4*(1/2)

=7/8

Answer:

7/8

Step-by-step explanation:

Which equation represents a linear function?
A. y= 1/2 x to the second power - 5
B. y= 1/2 x to the third power - 5
C. y= 1/2 x + 5
D. y=(1/2) to a power - 5

Answers

Answer:

C. y = 1/2x + 5

Step-by-step explanation:

For A. and B. x to a power of something, if x is at a power of anything, like x^2 or x^3, then it is not linear.

For D. it doesn't even have x in it, so basically y equals a number.

C. is a linear equation, y = 1/2x + 5

The answer is C: y= 1/2 x +5

This is because any slope to a certain power would make it an exponential function.

C. y= 1/2 x + 5 is not to any power, making it linear
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