Solve the equation for x
25-3x=40

Answers

Answer 1
x=-5

explanation:
you have to do inverse operation, so subtract 25 and -25 and then on the other side you do 40-25, which equals 15. After that you get -3x=15 and divide -3 on both sides.
Answer 2
The answer will be -5
What ever you do to one side you do to the other

First subtract 25 from itself and do the same to the total
25-3x=40 -3x=15

Next divide -3 from itself and the total ( keep in mind that when you multiply or divide a negative by a positive the answer will be a negative)
-3x=15 X=-5

Related Questions

At a local farm, customers pick their own strawberries using quart or half-quart containers.

The table shows the amounts picked by three customers. Weights are rounded to the nearest tenth of a pound.


Number of Quarts, n

3
5
1.5
Weight, w
4.2
7.0
2.1
Is the relationship between the number of quarts picked and the weight of the strawberries proportional? Explain.

Answers

Answer:

yes

Step-by-step explanation:

The weight of the strawberries is 40% higher than the number of the quartz.

What is the percentage?

The Percentage is defined as representing any number with respect to the 100. It is denoted by the sign %.

The given table is;-

Number of Quarts, n      Weight, w

   3                                        4.2

   5                                        7.0

  1.5                                       2.1

The ratio of the two numbers shows that all of them are 40% per cent higher.

=    4.2  /  3      =  1.4

=    7   /   5       =   1.4

=    2.1   /  1.5   =  1.4

Therefore the weight of the strawberries is 40% higher than the number of the quartz.

To know more about percentages follow

https://brainly.com/question/24304697

#SPJ2

Which of the following results in the expressions 0.43 times 52 ?

(A) 52% of 0.42
(B) 43 of 52%
(C) 0.52 of 43%
(D) 43% of 52

Answers

The answer is 43% of 52. So D

Answer:

I'm pretty sure the answer is D

Step-by-step explanation:

Percents are decimals and the only one that shows 43 as a percent is D while not turning 52 into a decimal.

Which one of the following compounds have a coefficient present? Choose all correct answers.
Group of answer choices

NO3

3CO

H3N2O

3NaCa

Answers

Choices A and C because they have numbers in front of the molecules.

PLZZZZZZZZZZZ HELP ME OUT!!!!!

Claudio keeps track of how his bank account changes over three weeks. (You can take a picture your work and upload to this slide)
HEY CAN SOMEONE HELP ME PLZZZZZZZZ

1. At the end of week 3, Claudio has $0 in his bank account. How much did he have at the start of week 1?

2. What is the average amount of money Claudio had in his account over the three weeks?

Answers

Add all of the change in account balance and the weeks together and I hope you get it right

Answer:

just add all  the change in account balence

Step-by-step explanation:

A particular plant root grows 3.5 inches per month. How many centimeters is the plant root growing per month? (1 inch = 2.54 centimeters). (10 points)


a

0.73 centimeters

b

1.38 centimeters

c

6.04 centimeters

d

8.89 centimeters

Answers

Answer:

8.89 cm

Step-by-step explanation:

3.5 inches * (2.54 cm)/(1 inch) = 8.89 cm

its D because 2.54 times 3.5 is 8.89 which is d

Which equation has the correct sign on the product?
A. 10 x 11= -110
B. 14(-7)=98
C. (-25)(-25)=625
(-16)(12)=192.
I'll give brainliest for correct and accurate answer.

Answers

C. A negative times a negative is a positive.

Answer: C

Step-by-step explanation: Because a negative x negative = a positive.

When buying snacks for her classroom, Ms. Davis bought 4 bags of mixed nuts and 8 bags of pretzels. A bag of pretzels costs $1.50 less than a bag of mixed nuts. She spent $57 for the snacks. The variable is the price of one bag of mixed nuts.

What is the translation of this scenario?
A cost of pretzels = cost of mixed nuts
B cost of pretzels – cost of mixed nuts = 57
C cost of mixed nuts + cost of pretzels = 57
D 57 + cost of mixed nuts = cost of pretzels

Answers

Answer:

C

Step-by-step explanation:

The snacks altogether (Pretzels and Nuts) cost 57 dollars.

Answer:

c

Step-by-step explanation:

negative 3 and one-fifth plus left parenthesis negative 6 and one-half right parenthesis
A. negative 3 and two-sevenths
B. negative 3 and seven-tenths
C. negative 9 and two-sevenths
D. negative 9 and seven-tenths

Answers

The answer is D! :)

Answer:

its D

Step-by-step explanation:

What is the first step that should be performed to find the value of this expression?

180 ÷ (30 + 15) × 6 – 1
A. Divide 180 ÷ 30.
B. Add 30 + 15.
C. Multiply 15 × 6.
D. Subtract 6 – 1.

Im being timed pls answer fast!

Answers

Add ( you always have to start in the Parentheses)
ADD you always have to start in parenthesis HOPE THIS HELPS

Plz help meh if it says high school its middle

Answers

Answer:

he bought it for 570.8

Step-by-step explanation:

Do these combinations of positive and negative get a negative?

(+)×(+)×(+)=(-)

(-)×(+)×(+)=(-)

(+)×(-)×(+)=(-)

(+)×(+)×(-)=(-)

(-)×(-)×(-)=(-)

(-)×(-)×(+)=(-)

(+)×(-)×(-)=(-)

(-)×(+)×(-)=(-)

Key:

(-) means negative number

(+) means positive number

Answers

1. +
2. -
3. -
4. -
5. -
6. +
7. +
8. +
1. +
2. -
3. -
4. -
5. -
6. +
7. +
8.+

Which of the following statements are characteristics of an element?
A: I, III
B: I, IV
C: II, IV
D: II, III, IV

Answers

Answer:

Should be D

Step-by-step explanation:

Hope this helps

the answer is D II,III,IV

Tristan weighs 120 pounds and is gaining ten pounds each month. Mike weighs 150 pounds and is gaining 4 pounds each month. How many months, m, will it take for Tristan to weigh the same as Mike?

Answers

Answer:

5 months

Step-by-step explanation:

tristin is already 120 pounds

mike is already 150 pounds

tristin is gaining more pounds per month than mike

tristin                                                            mike

Month 1 = 130                                            154

Month 2 = 140                                           158

month 3 = 150                                            162

month 4 = 160                                             166

month 5 = 170                                              170

Answer:

Tristan 240

Step-by-step explanation:

Mike 198

The commutative property states:
A. You can add numbers in any order and get the same answer.
B. You must add numbers in order from left to right.
C. You can change the grouping of numbers that are added and get the same answer.
D. If a sum or two numbers is multiplied by a factor, you can multiply each number by that factor and then add the products.

Answers

A. You can add numbers in any order and get the same answer.

Answer: I think it’s earthed A or C

Step-by-step explanation:

HELP LAST QUESTION I NEED IT AND I WILL MARK BRAINLEST IF RIGHT

Answers

The answer is b

There is no solution to the problem because it just doesn’t make sense. You can not add to sides with so many variables and expect to get a answer
The answer for this question is B

round 83 960.to the nearest hundred

Answers

Answer: it is 8400

Step-by-step explanation:Find the number in the hundred place

9

and look one place to the right for the rounding digit

6

. Round up if this number is greater than or equal to

5

and round down if it is less than

5

.

84000

if u need more math answers there is a cool website free of use called "mathaway" and i use it on all of my assignments and it really helps, i hope that i was useful!

Answer:

84,000

Step-by-step explanation:

The variable y varies directly with the variable x.

A 2-column table with 3 rows. Column 1 is labeled x with entries 2, 10, 14. Column 2 is labeled y with entries 3, 15, blank.

If the value of x is 14, what is the value of y?

Answers

Y =21 when x=14
Hope that helps

Answer:

21

Step-by-step explanation: :)

Two-thirds of the students in Harry’s math class and three-fifths of the students in Amani’s math class are boys. Which question about the classes is best modeled with a division expression?

A If there are 12 boys, how many students are in Harry’s class?

B If there are 24 students, how many boys are in Amani’s class?

C What fraction of the students in Harry’s class are girls?

D What fraction of the students in Amani’s class are honors students if the fraction is equal to StartFraction 5 Over 4 EndFraction the fraction of students who are boys?

Answers

B

Step-by-step explanation:I believe that it is B because if there’s more boys then girls then I believe that it is B. I hoped it work

Answer:

The answer is A

Step-by-step explanation:

when i finished the test it said that A was correct

PLZ HELP ITS DUE TODAY!!!!!!!

Problem 1: Over time, houses can sink slightly due to shifts in the soil below. One house was built with its ground at sea level, and over a period of 7 years, it sank to an elevation of -1 5/16 feet. How much change each year in elevation of house?

Answers

Answer:

-3/16 feet a year

Step-by-step explanation:

since we have a whole number 1 (5/16), we can turn this into an improper fraction 16(from the one) +5=21/16, since we know the number of years (7) we can divide 21 by the number of years. 21/7=3. So it went down 3 feet a year. Hope this helped!

Potatoes are on sale at both Grocery Mart and Baldwin Hills Market. At Grocery Mart, a 5 lb. bag of potatoes cost $2.85, and at Baldwin Hills Market a 7 lb. bag of potatoes costs $4.20. Which store offers the better price per pound for potatoes?
Grocery Mart price per pound potato:
Baldwin Hills price per pound potato:
Which store offers the better price per pound on potatoes? How do you know? What is the difference in the price per pound? Please explain your answer and do this step by step
HELP ME PLS

Answers

Answer: Grocery Mart: $1.75 per 1lb

               Baldwin Hills Market: $1.67 per 1lb

Step-by-step explanation:

For the first one what you wanna do is divide 5 by 2.85 which then you will get a decimal that is infinite so then you round to the nearest tenth

A: $1.75 per 1lb

    Grocery Mart

For the second one you wanna do the same thing and divide 7 by 4.20 and then the answer would be an infinite number of 6 so then you round to the nearest tenth again.

A: $1.67 per 1lb

    Baldwin Hills Market

The best deal is Baldwin Hills Market since its cheaper per pound

The difference between Baldwin hills market and grocery mart is 8 since 1.75 - 1.67 is 8.

Grocery Mart has a better price for potatoes

Grocery Mart: $0.57 per lb
Baldwin Hills Market: $0.60 per lb

To get the answer you set it up as fractions
5/2.85=1/x (5lb over $2.85) (1 lb over x). X is our missing number. A quick way to get the answer is do 2.85 times 1 = 2.85 then divide that number by 5 and you get x=0.57
Do the same with 7/4.20, 4.2 times 1 equals 4.2 then divide by 7 and you get x=0.6

I hope this explains everything :)

Help for a braineist
if you get the answer right ;)

Answers

Answer:

14^3 is the answer

Step-by-step explanation:

When you multiply, you add the exponents. When you divide, you subtract the exponents.

I hope this helped!

14 small 3.




i think it’s that lol

How is adding two negative fractions like adding two positive fractions.

ples help me

Answers

Answer:

A negative fraction subtracted from another is the same thing as adding the positive complement of that fraction. Make the denominators (the bottom of the fraction) the same, if they are not already. You can only add halves to halves or quarters to quarters or tenths to tenths and so on.

Step-by-step explanation:

can I have brainliest

Answer:

there not alike add that

Step-by-step explanation:

Giving crown to correct answer, reporting spam.

Answers

Answer:

It’s D or C
Sorry if you get it wrong
The answer is C. I think this is correct.

Which function is negative for the interval [–1, 1]?

Answers

Answer:

The second graph is the answer.

2 graph is the answer

what is y=-5x75+23 divided by 2

Answers

Answer:

Exact Form

Y = -727/2

Decimal Form

y = -363.5

Mixed Number Form

y = -363 1/2

Step-by-step explanation:

Answer: y = -176

Step-by-step explanation:

You can do it with a calculator.

What is the answer to this problem?

Answers

The answer to this problem is -25
-25 i used google :D

What is constant of proportionality represented in the graph?
4/3
3/4
1/3
4/1

Answers

Answer:

In a proportional relationship (line through the origin), the proportionality constant is y/x for any chosen point (x,y) on the graph with x nonzero.

A large bottle of juice contains 500 milliliters of juice. A medium bottle contains 70% as much juice as the large bottle.

How many milliliters of juice are in the mediun bottle.

Answers

I think it is 350


STEP BY STEP: what I did was find 70% of 100 that is 70 then u multiply 70 buy 5 to get 350

Answer:

350

Step-by-step explanation:

70% of 500 is 350

Which one of the following compounds have a subscript present? Choose all correct answers.



Group of answer choices

3CO

H3N2O

NO3

3NaCa

Answers

Answer:

NO3 3CO

Step-by-step explanation:

The subscript immediately following the end parenthesis indicates how many times that species appears in the compound. For example, the formula Ca(NO 3) 2 indicates that two NO 3 - (nitrate) ions are present in the compound Ca(NO 3) 2.

HOPE DIS HELP!!

Answer:

Step-by-step explanation:

they all do

a subscript is a word symbol or number slightly above

or below all of them have it

Michal yard is 320 acres if he mowed 2/5 of his yard on friday how many acres does he have left to mow on saturday P.S you get 25 points when you answer HELPPPP IS IT 128 0r 192

Answers

I92 because that is how many archers he has left for the next day.

Answer:

128

Step-by-step explanation:

320 divided by 5 is 64, so 1/5 is 64, so 64 + 64 is 128

edit: OH MY GOD THIS IS WRONG I JUST REALIZED IM SORRY

the actual answer is 192

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