Fill in the blanks with two rational numbers (other than 1 and −1).



____ × (-1/2) × ____ = -20

Answers

Answer 1

Answer:

2 and 20

Step-by-step explanation:

First how can we get rid of the fraction?

We can multiply -1/2 by 2 to get -1

Next what number do we multiply to get from -1 to -20?

-1x = -20

divide both sides by -1

x = 20

please give thanks by clicking the heart :)


Related Questions

I REALLY NEED HELP PLS!!! Devon earned $42,500 last year and spent 12% of it on home repairs. How much did he spend on his home?

Answers

Answer:

$47,600 Spent on home repairs

Step-by-step explanation:

So we know that Devon is spending 12 percent of the home cost on repairs

We know the home cost is 42,500

So we just add 12 percent to the bundle

We know 42,500 is 100 percent of the price

And we want to add another 12 percent since the question is asking for the total amount spent on homes

So initially we just multiply 42,500 by 112% or 1.12

Now just multiply

You’ll get 47,600

A car drives 195 miles in 3 hours and 15 minuits. What is the average speed of the car?

Answers

Answer: [tex]61.9miles/hr[/tex]

Step-by-step explanation:

given data:

distance travelled by the car =  195 miles

time taken = 3 hours and 15mins

solution

average speed of the car

[tex]= \frac{195miles}{3hrs15mins} \\\\= 61.9miles/hr[/tex]

Answer:

The average speed is [tex]v=60 miles/h[/tex]

Step-by-step explanation:

The equation of the average speed os given by:

[tex]v=\frac{\Delta x}{\Delta t}[/tex] (1)

here:

Δx is just 195 miles

Δt is the time traveled. 3.25 h ( 3 h + 15 min or 0.25 h)  

So we just need to put this into the equation (1)

[tex]v=\frac{195}{3.25}[/tex]

Therefore, the average speed is [tex]v=60 miles/h[/tex]

I hope it helps you!

help guys yes if same amount then no if not same amount​

Answers

Answer:

1a. yes

2a. yes

3a. yes

4a. yes

5a. yes

6a. yes

7a. yes

sorry, i'm not sure about any of these.

1c. yes

Okay I have a lot of points so here you goooooo

Answers

Answer:

thanks for free points

Step-by-step explanation:

please follow me

Line z has a slope of 2.5 and goes through point (4, 13). Which equation best represents line z?
Answer in the form y=mx+b please

Answers

Answer:

y = my + b

Step-by-step explanation:

According to my calculations. the equation best representing Z is the one above

Estimate the quotient.
802 = 43

Answers

Answer:

Step-by-step explanation:

if you need to estimate 802/43 i assume,

think of 80/4=20

Problem:

Store A has the bat originally priced at $245 and is having a 25% off sale.

Store B’s bat has an original price of $166 but is marked up 20%.

Which store has the better price for the baseball bat

Answers

Answer:

Store A has a better deal

Step-by-step explanation:

Store A-

245x.25=61.25

245-61.25=183.75

Store A's sale price is $183.75

Store B-

166x.20=33.20

166+33.20= 199.20

Store B's new price is $199.20

Conclusion

$183.75 is less than $199.20 so store A has a better deal because you're paying less than what you would be paying at store B

Zoey made 6 1/2 cups of trail mix for a camping trip. She wants to divide the trail mix into 3/4 cup of servings. Twelve people are going on the camping trip. Can zoey make enough 3/4 cup servings so that each person on the trip has on serving?

Answers

Answer:

No

Step-by-step explanation:

Given that:

Total number of cups of trail mix available for camping trip = [tex]6\frac{1}{2}[/tex]

Amount of one serving contains = [tex]\frac{3}{4}[/tex] cups

Number of people at the trip = 12

To find:

Whether each person will be able to get the servings?

Solution:

Here, we can find the total number of servings by dividing the total number of cups of trail mix with the amount of one serving.

First of all, let us convert the mixed fraction into fractional number.

[tex]6\dfrac{1}{2} = \dfrac{6\times 2+1}{2} = \dfrac{13}{2}[/tex]

Therefore, total number of servings available as per the given quantities:

[tex]\dfrac{\frac{13}2}{\frac{3}4}\\\Rightarrow \dfrac{13\times 4}{2\times 3} \\\Rightarrow \dfrac{26}{3}\\\Rightarrow \approx 8[/tex]

So, With this type of servings Zoey will be able to serve only 8 people.

Therefore, there is not enough servings.

Which two charges have a sum of 0?
+6 charge and +6 charge

-6 charge and -6 charge

+6 charge and -6 charge

2. Where is the number 4 - 8 located on a horizontal number line?

4 units to the left of 4

4 units to the right of 4

8 units to the left of 4


3. Simplify 7 + (-3)

-10

-4

4


5 which fraction is equivalent to -1/6

6/-1

-6/1

1/-6


4. Simplify (4.5)(5)(-2)

45

4.5

-45


6. Which expression is equivalent to 2(m- 5) + 6

2m - 1

2m + 22

2m - 4

Answers

Question: +6 charge and -6 charge

Question 2: 8 units to the left of 4

(4 - 8 = -4 and 8 units left is -4)

Question 3: 4

(7 +(-3) is essentially 7-3 which equals 4 because negative takes over the positive)

Question 5: 1/-6

(it doesn't matter if the negative symbol is on top or bottom, numerator or denominator just the numbers have to stay in the same place)

Question 4: -45

(4.5 times 5 is 22.5, and 22.5 times -2 is -45, the negative takes over the positive)

Question 6: 2m-4

( 2(m-5) +6

distribute first

2 times m = 2m

2 times -5 = -10

so now you have 2m - 10 + 6

combine like terms to get 2m - 4

(-10 + 6 = -4)

Solve for x: 3x +4= 9.2 + 3
1
A 3
B
6
1
3
None of the above.
D

Answers

The answer is D none of the above because the actual answer is 12.06 repeating. Hope this helps.


Can you please help me

Answers

Answer:

F (I think)

Step-by-step explanation:

2/3 is 0.66 (forever), 65%, 5/8 is .625, and 0.6 (0.600)

Hopefully, this helps :D

Answer:

the answer should be f

Step-by-step explanation:

Please it’s a quick yes or no

Answers

Yes they are similar

picture attached answer for brainlyest​

Answers

Answer:

x = 7.809

Step-by-step explanation:

21x + 16 - 16 = 180 - 16

21x/21 = 164/21

x = 7.809

work out the value of x

Answers

Answer:

x+3x+90=360(sum of complete turn)

4x=360-90

4x=270

x=270/4= 67.5

Step-by-step explanation:

Please help with this question (only b and c) please​

Answers

Answer: they are equal

Step-by-step explanation:

Since they are on opposite sides you just have to measure one and you got the answer to question b

Answer:

they are eqaul

Step-by-step explanation:

Can anyone simplify

5y + 4x +5x

Answers

Answer:

5y+9x is the simplified version

the answer is 5y+9x :D

The graph of f(x) = 4x3 – 13x2 + 9x + 2 is shown below.


On a coordinate plane, a function is shown. The function starts from the bottom of quadrant 3 and goes up through the x-axis at (0, negative 0.25) and then through the y-axis at (0, 2). It then starts to curve down at (0.5, 4) until it reaches (1.75, negative 0.5). It then curves up and crosses the x-axis at (2, 0) and goes up approaching x = 3.

How many roots of f(x) are rational numbers?
0
1
2
3

Answers

Answer:

3

Step-by-step explanation:

f(x) = 4x^3 – 13x^2 + 9x + 2

This looks complicated but all we need to find are the Roots

We are looking for when y=0

So given each part of the information, we can label how many times it happens

The function starts from the bottom of quadrant 3: Starts lower left

and goes up through the x-axis at (0, negative 0.25) : This is ONE ROOT

and then through the y-axis at (0, 2). : It's now on the 2nd quartile

It then starts to curve down at (0.5, 4): It's moving towards y=0

until it reaches (1.75, negative 0.5).: It has now passed y=o and there are TWO ROOTS

It then curves up and crosses the x-axis at (2, 0) and goes up approaching x = 3: It has passed y=0 again, so there are THREE ROOTS

This polynomial function has 3 ROOTS

Answer: D. 3

Step-by-step explanation:

EDGE 2023

What is the slope of the line? *

Answers

Answer:

- 1.5

Step-by-step explanation:

I suggest to make a table

x       y

-2      3

2     -3

from 3 to -3, you subtract 6

from -2 to 2, you add 4

so y/x

-6/4 = -1.5

Slope is -1.5

Hope this helped!

Find the missing of the largest angle in the triangle shown. 15x
24x
21x​

Answers

Answer:

The largest angle is 72

Step-by-step explanation:

I'm just assuming because

1. you didnt show a picture.

Lina spent 1/3 of her money. She now has $20 left. How much money did she have originally

Answers

Answer:

60

Step-by-step explanation:

1/3 of 60 is 20

in other words

20 x 3 = 60

60 Dollars.
Explanation- common sense.

1) In a bag of red and green sweets, the ratio of red sweets to green sweets is 3:7. If the bag contains 49 green sweets, how many red sweets are there?

Answers

Answer:

Red sweets = 21

Step-by-step explanation:

Let there are 3x red sweets and 7x green sweets.

Total no of 49 green sweets.

ATQ,

7x = 49

x = 7

Red sweets = 3x

= 3(7)

= 21

Hence, there are 21 red sweets.

please help i give extra pts

Answers

Answer:

3:1 2:3 1:4 4:2

Step-by-step explanation:

I had the same one on my quiz

[tex]( {p}^{6} {q}^{ \frac{3}{2} } {)}^{ \frac{1}{3} } \\ = ( {p}^{6 \times \frac{1}{3} } ).( {q}^{ \frac{3}{2} \times \frac{1}{3} } ) \\ = ( {p}^{2} ).( {q}^{ \frac{1}{2} } ) \\ = {p}^{2} {q}^{ \frac{1}{2} } [/tex]

15 feet to 33 feet
What is it

Answers

The answer is 220%.

hope this help

Answer:

If you are doing 15 x 33 it is 495

Let me know if it isn't x and I can change my answer.

Step-by-step explanation:

Hope this helps

Just to let you know I will help you to let me know if you need help with something you can friend me or go to one of my questions and tell me in the

C

H

A

T

Jamal and Samuel are saving for a camping trip. Jamal starts with $18 and saves $5 each week. Samuel starts with $10 and saves $7 each week. Use the drop-down menus to complete the rule for the amount of savings for each boy.

Answers

Answer:

4 weeks

$28

Step-by-step explanation:

Let

x = number of weeks

Jamal's savings = 18 + 5x

Samuel's savings = 10 + 7x

Equate both savings

Jamal's savings = Samuel's savings

18 + 5x = 10 + 7x

18 - 10 = 7x - 5x

8 = 2x

x = 8 / 2

= 4

x = 4 weeks

Check:

18 + 5x

18 + 5(2)

18 + 10

= $28

Each boy would have saved an equal amount of $28 at the end of the 4th week

Bhavesh walked 3 1/8 miles on Saturday and Alana walked 4 3/4 miles how many more miles did Alana walk? A.5/8, B.1 1/2, Or C.1 5/8

Answers

Answer:

A-5/8

Step-by-step explanation:

Pls help ASAP!!!!! It would help a lot! Pls explain ur reasoning

Answers

I think the answer is prolly goin to be A

Will give brainliest. Please help.

Answers

Answer:

(-2,1)

Step-by-step explanation:

Answer:

-2/1

Step-by-step explanation:

Find the measure of the exterior angle.

Answers

it’s dark can’t see it

Find the measurement indicated in each parallelogram. Send help pleaseeee

Answers

Answer:

A

Step-by-step explanation:

The opposite sides of a parallelogram are congruent, then

WT = VU = 21.3 → A

You buy pounds of trail mix. The mix costs ​$ per pound. What is the total price for the trail​ mix?

Answers

Complete question :

You buy 3.9 pounds of trail mix. The mix costs ​$2.99 per pound. What is the total price for the trail​ mix?

Answer:

$11.661

Step-by-step explanation:

Given that :

Cost per pound of trail mix = $2.99

Pounds of trail mix purchased = 3.9 pounds

Total price of the trail mix :

(Cost per pound of trail mix * pounds of trail mix purchased)

($2.99 * 3.9 pounds)

= $11.661

Other Questions
Solve the proportion. 47/39 = b/2A: 94/39B: 78/47C: 47/78D: 39/94 The resting heart rates for a group of men involved in a clinical trial of a new medication were recorded at the beginning of the study. The results in beats per minute were Brian is baking apple pies to donate to a local retirement home. Apples are selling for $2.90 a pound. How much will it cost Brian to buy 3.8 pounds of apples if you answer this i will give brainliest 37 The distance between two cities on a map is 3.5 centimeters. The map uses a scale in which1 centimeter represents 20 kilometers. What is the actual distance between these two cities inkilometers?Record your answer in the boxes belowIf you are testing on paper, record your answer for number 50 in the boxes below.If you are testing online, type your answer in the box for question number 50 exactly as youwould have put it in the boxes below. 8. Please don't insist for my coming with you What were Patriots doing that was considered treason against Britain? Going to church once a month Planting French lavender in their gardens Selling British tea at the market Talking about independence from Great Britain what happens to students if they grow up without sports? can I get help with some algebra polynomial in standard form Which expression is equivalent to StartFraction 1 Over sine (2 x) EndFraction minus StartFraction cosine (2 x) Over sine (2 x) EndFraction? tan(x) tan(x) StartFraction 1 Over cosine (x) EndFraction Negative StartFraction 1 Over cosine (x) EndFraction BRAINLIST ASAPsan was charged $1,050 in interest on a loan with a 2.5% interest rate. what was the original amount of the loan if he took 5 years to pay it? "Analysis of environment impact its extermely important ". Justify the statement in topic of business in one paragraph kinda need this and my brain wont work today (I need the work too please!)The yearly cost for cross-fit classes is $250 more than yoga classes. And, theyearly cost for a gym membership is $100 more than yoga classes. Combined,the cost for all the different plans are $1250. Determine the cost of the gymmembership, yoga, and cross-fit classes. CAN SOMEONE PLEASE HELP ILL GIVE U BRAINLIEST AND 30 points!!! asap pls This is also a rational and irrational worksheet so which one would it be? how did industrialization negatively impact americans pleaseeeee helpppp which of the following recursive formulas represents the same arithmetic sequence as the explicit formula an= -2 + (n-1)3? the unit rate of 55 and 8 Question 4 of 5What did Catharine Beecher and Angelina Grimk disagree about?O A. They disagreed about the abolition of slavery.B. They disagreed about the role women should play in reformmovements.C. They disagreed that the Bible was important for women.D. They disagreed about the importance of education.SUNIT