Explain how to multiply two numbers with different signs.

Answers

Answer 1
Answer:When you multiply 2 Integers with the same signs,the result is always positive.Just multiply the absolute values and make the answer positive.When you multiply 2 integers with different integers the result is always negative. Just multiply the absolute values and make the answer negative.


Related Questions

The width of a rectangle is 1/4 its length. The perimeter of the rectangle is 375 ft. What is the length, in feet, of the rectangle? show evidence for your answer​

Answers

Answer:

300

Step-by-step explanation:

1W+4W=375

5W=375

W=75

75*4

Which expression is equivalent to 17 s minus 10 + 3 (2 s + 1)?
23 s minus 9
23 s minus 7
11 s minus 7
11 s minus 9

Answers

Answer:

23s-7

Step-by-step explanation:

Answer:

A i took the test on edgen 2020

Step-by-step explanation:

there are 15 cats. ten are striped and 7 are striped with green eyes. the rest of the cats have green but are not striped how many cats have green eyes but are not striped

Answers

Answer:

5

Step-by-step explanation:

10 are striped so that only leaves 5 left that are not striped

If two distinct lines intersect, which is NOT necessarily true?

Answers

The lines are perpendicular.

What is the measure of angle ONM ?

Answers

If I’m remembering right it’s been a while but it should be 56 because it would be 124-180 leaving 56

Answer:

I would say A. 56

Step-by-step explanation:

The new iPhone 12 Pro Max costs $1099 (without tax). You have saved $872 from
your summer job. How much more money would you need to earn in order to buy the
new iphone?

Answers

you would need 227$ more to buy it without tax.

Answer:

227 dollars left

Step-by-step explanation:

1099-872

227

(n+8)+(n-12) solve plz help me!!!!

Answers

Answer:

2n-4

Step-by-step explanation:

Answer:

2n -4

Step-by-step explanation:

1. Remove the parenthesis

n + 8 + n - 12

2. Simplify

n + 8 + n - 12 = 2n -4

Anna runs 3/4 miles in six minutes Assuming she runs at a constant rate what is her speedin miles per hour

Answers

Answer:

7.5 or 15/2 or 7 1/2 miles per hour

Step-by-step explanation:

If she runs 3/4 miles in 6 minutes, and six times ten is 60 minutes in in hour, then 3/4 times 10 would be 30/4 = 15/2 = 7 1/2 = 7.5

I'll give brainliest to who can answer this!

Answers

Answer:

the answer is 3

Step-by-step explanation:

Solve for y: 8x - 3y = 17


Option 1: y = -3/8 x - 17/3


Option 2: y = 8/3 x - 17/3


Option 3: y = -8/3 x + 17/3


Option 4: y = 3/8 x + 3/17




PLEASE SHOW STEPS.

Brainliest will be awarded to whoever answers with steps and correctly.

# 12 points

Answers

Answer:

x = 2.125 + 0.375y

Step-by-step explanation:

Simplifying

8x + -3y = 17

Solving

8x + -3y = 17

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '3y' to each side of the equation.

8x + -3y + 3y = 17 + 3y

Combine like terms: -3y + 3y = 0

8x + 0 = 17 + 3y

8x = 17 + 3y

Divide each side by '8'.

x = 2.125 + 0.375y

Simplifying

x = 2.125 + 0.375y

Which expression is equivalent to
-3/2 - 1/5

Answers

Answer:

- 17/10

Step-by-step explanation:

How you explain the can you compare how you feel right now with how you felt before we started with the relaxation activity? On a scale 1-5 .5 being the highest rate your level of stress before and after we started with the exercise.Did the levels change?

Answers

Answer:

I would rate my feelings 4 on a scale of 5

Step-by-step explanation:

Before exercising I usually feel low and heavily laden with overwhelming thoughts and the feeling doesn't seem to leave except in engage in some form of activities that will take my time and consciousness of time.

Like exercising does take time and it's very engaging one wouldn't know the passage of time while doing some physical task.

It's always relaxing after engaging in physical exercise,I also see it as physical therapy for mental health.

A rectangle has a width of x + 2 and a length of 2x - 1, with an area of 42 inches squared. Find the perimeter of the rectangle

Answers

Answer:

26 inches

Step-by-step explanation:

Area of rectangle

= length ×width

= (2x -1)(x +2)

= 2x(x) +2(2x) -1(x) -2 (expand)

= 2x² +4x -x -2

= 2x² +3x -2

Given that the area is 42 inches squared,

2x² +3x -2= 42

2x² +3x -2 -42= 0 (-42 on both sides)

2x² +3x -44= 0 (simplify)

(x -4)(2x +11)= 0 (factorise)

x -4= 0 or 2x +11= 0

x= 4 or 2x= -11

x= -11/2 (*reject)

Length of rectangle

= 2(4) -1

= 8 -1

= 7 inches

Width of rectangle

= 4 +2

= 6 inches

Perimeter of rectangle

= 2(width +length)

= 2(7 +6)

= 2(13)

= 26 inches

*We reject x= -11/2 because the length and the width of the rectangle would be a negative number, which is not possible.

What is the answer?!!

Answers

Answer:

12.

Step-by-step explanation:

MATH HELP ASAP PLEASE

Answers

Answer:

53lbs

Step-by-step explanation:

if he bought three bags of gravel that are 20 lbs. each then he would have 60 lbs. of gravel. In the end he only had 7 pounds left so you would subtract 7 from 60 and get 53 pounds.

7+x=60 or 60-7=53

i hope this helped!

(25,-14) (-3,7)
determine the slope

Answers

-3/4
y2-y1/x2-x1
7– -14/-3-25=21/-28=-.75=-3/4

What is the Product?

Answers

Answer:

-108

pls mark me brainlest :(

Step-by-step explanation:

Answer:

-108

Step-by-step explanation:


Which expression is equivalent to |1-5| + |3|?


O -2

O -8

O 2

O 8

Answers

Answer:

8

Step-by-step explanation:

because you do |1-5| first then do add ur answer to |3|

in simba the temperature was 6°c in the morning on a particular day . What was the temperature during the night if it further dropped by 9°c​

Answers

Given parameters:

Simba temperature in the morning  = 6°C

Temperature drop = 9°C

Unknown:

Temperature during the night = ?

Solution:

 Since the temperature in the morning is given;

 Temperature at night  = Morning temperature  - drop in temperature

  Temperature at night = 6°C - 9°C = -3°C

The temperature at night is  -3°C

       

List the values in ascending order.
43%.
2 3
is

Answers

Answer:

1. 2/3 = 66.66%2. 43%

Thank you ☺️

how is 0.0000267 written in scientific notation

Answers

Answer: 6.7*10^-5

Step-by-step explanation:

Answer:

-5

2.67x10

Step-by-step explanation:

that's the answer brainliest plsss

(Pythagorean theorem) How do i do this??

Answers

Answer:

x=8

Step-by-step explanation:

10^2=6^2+x^2

100=36+x^2

100-36=x^2

64=x^2

square root of 64 is 8

Answer:

h²=p²+b²

10²=6²+x²

100-36=x²

x=√64=8

Nemecek Brothers make a single product on two separate production lines, A and B. Its labor force is equivalent to 1000 hours per week, and it has $3000 outlay weekly on operating costs. It takes 1 hour and 4 hours to produce a single item on lines A and B, respectively. The cost of producing a single item is $5 on line A and $4 on line B. (a) Write the inequality that expresses the labor information. (b) Write the inequality that expresses the cost information.

Answers

Answer:

(a) The inequality for the number of items, x, produced by the labor, is given as follows;

250 ≤ x ≤ 600

(b) The inequality for the cost, C is $1,000 ≤ C ≤ $3,000

Step-by-step explanation:

The total time available for production = 1000 hours per week

The time it takes to produce an item on line A = 1 hour

The time it takes to produce an item on line B = 4 hour

Therefore, with both lines working simultaneously, the time it takes to produce 5 items = 4 hours

The number of items produced per the weekly labor = 1000/4 × 5 = 1,250 items

The minimum number of items that can be produced is when only line B is working which produces 1 item per 4 hours, with the weekly number of items = 1000/4 × 1 = 250 items

Therefore, the number of items, x, produced per week with the available labor is given as follows;

250 ≤ x ≤ 1250

Which is revised to 250 ≤ x ≤ 600 as shown in the following answer

(b) The cost of producing a single item on line A = $5

The cost of producing a single item on line B = $4

The total available amount for operating cost = $3,000

Therefore, given that we can have either one item each from lines A and B with a total possible item

When the minimum number of possible items is produced by line B, we have;

Cost = 250 × 4 = $1,000

When the maximum number of items possible, 1,250, is produced, whereby we have 250 items produced from line B and 1,000 items produced from line A, the total cost becomes;

Total cost = 250 × 4 + 1000 × 5 = 6,000

Whereby available weekly outlay = $3000, the maximum that can be produced from line A alone is therefore;

$3,000/$5 = 600 items = The maximum number of items that can be produced

The inequality for the cost, C, becomes;

$1,000 ≤ C ≤ $3,000

The time to produce the maximum 600 items on line A alone is given as follows;

1 hour/item × 600 items = 600 hours

The inequality for the number of items, x, produced by the labor, is therefore, given as follows;

250 ≤ x ≤ 600

(a) The inequality for the number of items, x, produced by the labor, is given as follows;

250 ≤ x ≤ 600

(b) The inequality for the cost, C is $1,000 ≤ C ≤ $3,000

What is inequality?

Inequality is a statement shows greater the, greater then equal to, less then,less then equal to between two algebraic expressions.

The total time available for production = 1000 hours per week

The time it takes to produce an item on line A = 1 hour

The time it takes to produce an item on line B = 4 hour

Therefore, with both lines working simultaneously, the time it takes to produce 5 items = 4 hours

The number of items produced per the weekly labor = 1000/4 × 5 = 1,250 items

The minimum number of items that can be produced is when only line B is working which produces 1 item per 4 hours, with the weekly number of items = 1000/4 × 1 = 250 items

Therefore, the number of items, x, produced per week with the available labor is given as follows;

250 ≤ x ≤ 1250

Which is revised to 250 ≤ x ≤ 600 as shown in the following answer

(b) The cost of producing a single item on line A = $5

The cost of producing a single item on line B = $4

The total available amount for operating cost = $3,000

Therefore, given that we can have either one item each from lines A and B with a total possible item

When the minimum number of possible items is produced by line B, we have;

Cost = 250 × 4 = $1,000

When the maximum number of items possible, 1,250, is produced, whereby we have 250 items produced from line B and 1,000 items produced from line A, the total cost becomes;

Total cost = 250 × 4 + 1000 × 5 = 6,000

Whereby available weekly outlay = $3000, the maximum that can be produced from line A alone is therefore;

$3,000/$5 = 600 items = The maximum number of items that can be produced

The inequality for the cost, C, becomes;

$1,000 ≤ C ≤ $3,000

The time to produce the maximum 600 items on line A alone is given as follows;

1 hour/item × 600 items = 600 hours

The inequality for the number of items, x, produced by the labor, is therefore, given as follows;

250 ≤ x ≤ 600

Hence the inequality for the number of items, x, produced by the labor, is 250 ≤ x ≤ 600 and the inequality for the cost, C is $1,000 ≤ C ≤ $3,000

To know more about Inequality follow

https://brainly.com/question/24372553

What is the value of f-1(4)

Answers

Answer:

x=4 hope that helps I did it on my calculator story if it is wrong

i hate math someone knows this please help me this is so diffcult my teacher doesn't explain anything​

Answers

Answer: What is this for (Like what app)

Step-by-step explanation:

The Answer is 13/48 hope this helps mark as brainliest plz.

Answer:

13/48

Step-by-step explanation:

Hope this helps

Solve:
x/4 - x/8 = 5

Answers

Answer:

x=40

Step-by-step explanation:

x/4 - x/8

LCM of 4,8=8

x/4x2/2 - x/8=5

2x/8 - x/8 =5

x/8=5

transpose

x=5x8

x=40

hope this helps

please mark as brainliest

2x+5=119 solve for x

Answers

Answer:

x = 57

Step-by-step explanation:

Hope this helps!!

If you need an explanation just lmk

PLEASE SOLVE THIS i really need help

Answers

Answer:

Oh jeez I forgot most of this, but I believe it is Complementary

Step-by-step explanation:

Answer:

32+58+90

Step-by-step explanation:

32 and x is a 90 degree angle since its a right angle and right angles add up to 90

What is m m +
4 = −12

Answers

Answer:

- 16

Step-by-step explanation:

Step 1:

m + 4 = - 12      Equation

Step 2:

m = - 12 - 4      Subtract 4 on both sides

Answer:

m = - 16

Hope This Helps :)

Glenn has been training for a bicycle race. On Sunday he covered a distance that was 3 miles more than what he usually cover on the following Sunday he cover 3 miles more than twice the miles are usually covers if he usually covers 5.3 miles what is the total number of miles that he covered on the two Sundays

Answers

Answer:

Step-by-step explanation:

bruh

Answer:

13.6

Step-by-step explanation:

take 5.3 and multiply it twice to get 10.6

then add 3 to get 13.6

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french. masculine, feminine, or both. Explain how the Earth's surface can be organized into continents and oceans. Describe this way of organizing the Earth in at least two to three sentences. Read these sentences from Marian Anderson, Famous Concert Singer. "But a few days before she arrived at New York, in a storm on the liner crossing the Atlantic, Marian fell and broke her ankle. She refused to allow this to interfere with her concert, however, nor did she even want people to know about it." The primary purpose of the text above is to 1. demonstrate that Marian Anderson was a proud and courageous woman. 2. inform the reader that Marian Anderson traveled via boat rather than air plane. 3. illustrate Marian Andersons struggle to perform in the United States. 4. prove that Marian Anderson was determined to perform in the United States. How do polar bear adapt to its environment? Your mom still thinks Pluto is a planet, though it was downgraded to a "dwarfplanet" in 2006. Is she spacing out or experiencing: *Anchoring BiasBlind-spot biasConfirmation biasNegativity biasOutcome bias A zero of the function ) is -5 + 3. Which of the following is the other zero of the function? The message on a diamond-shaped sign might be Drag each description to the Supreme Court case it matches.1.) The case upheld breaking up the monopoly controlling railroad lines from Chicago to the Pacific Northwest. 2.) The case found that state limitations on workers' hours violated their freedom to contract.3.) The case dissolved a monopoly of the oil industry that had engaged in abusive business practices. Northern Securities Co. v. United States (1904)Standard Oil Co. v. United States (1911)Lochner v. New York (1905) PLEASE HELP!!! 45 POINTS!!!I know this is hard I'm sorry ;-; Roberta is planting flowers in her garden. She plants 9 rows of flowers. There are 7 flowers in each row. How many flowers does she plant in all? How many moles of potassium are there in 1 kg of potassium? Which step in the Scientific Method should be done after asking a question and before developing a hypothesis? A)analyze the data B)communicate findings C) conduct background research D)design an experiment If sea turtles can travel 2.8 at top speed in two hours how far did it travel in one hour Which groups are commonly preyed upon by traffickers? Check all that apply. 1) adults in healthy and stable relationships 2) people with a drug dependence 3) runaway minors 4) people with an irregular immigration status 5) confident children with many friends What is 18 x 2 x (3 + 4) x 3 + 6 4 * 80 * 0 * 0 * 0 * 0 * 0 Find the value of x. PLEASE HELPBRAINLIEST GETS 25 POINTS Evaluate $\frac{33}{33\frac 13}$. Express your answer as a fraction in simplest form. (Thus the numerator and denominator should be integers whose greatest common divisor is $1$.) help pls i wil give brainliest