In the morning, the temperature was–10°C. By the afternoon, it had risen to–2°C. What was the change in temperature from the morning to the afternoon?To solve the problem, Luke subtracted–2–(–10) and came up with an answer of 8°C. Is Luke correct? Why or why not?

Answers

Answer 1
luke is correct because -2 - (-10) =8 (because when you subtract a negative from a negative it equals a positive)

Related Questions

In how many ways can a group of 9 persons arrange themselves around a circular table?​

Answers

Answer:

20,160 ways

Step-by-step explanation:

9x8x7x6x5x4x3x2x1=9

Help!!! I do not seem to understand this problem well.

Answers

Step-by-step explanation:

weeks. days. (wk,d)

2. 14. (2,14)

4. 28. (4,28)

6. 42. (6,42)

8. 56. (8,56)

The diameter of a circle is 6 cm. About how long is the circumference of the circle?
A
9 cm
(B
12 cm
©
(U
19 cm
D
28 cm

Answers

Answer:

The circumference is about 19 centimeters.

Step-by-step explanation:

The formula for finding the circumference of a circle is [tex]2\pi r[/tex] or simply [tex]\pi d[/tex].

Now input the values into the formula, keeping in mind that pi is almost 3.14.

[tex]\pi *6=18.84[/tex]

Answer ≈ 19 cm

Hope this helps; have a great day!

Jada sells ground paprika.
Her weekly profit (in dollars) as a function of the amount of paprika she sold that week (in kilograms) is graphed.

Answers

Answer:

The answer is 35 kilograms of paprika to cover her costs exactly.

Step-by-step explanation:

NEED HELP ASAP!!! PLZ HELP!!!!

Answers

Answer:

45.8

Step-by-step explanation:

2(x-3)=4x-1
what's the answer?

Answers

Answer:

x = -5/2 or -2.5

Step-by-step explanation:

Answer:

x=2.5

Step-by-step explanation:

2(x-3)=4x-1

2x-6=4x-1

2x-5=4x

2x=5

x=2.5

Why would the velocity of a river affect its ability to erode sediment?

Answers

The power of a river to cause erosion and carry sediment depends on several factors. A rivers slope, volume of flow, and the shape of its stream bed all affect how fast the river flows and how much sediment it can erode. ... When a river slows down, it drops its sediment load.

The velocity of the river that impact the capability for eroding the sediment should be explained below.

Impact on the velocity of a river:

In the case when the slope should be considered too gentle and here the velocity should be too slow for transporting the sediments that being supplied via weathering and erosion also the sediments should be piled up.

It rised  the gradient that resulted the water to flow quickly that increased the erosion and transport due to which it decreased the gradient.

Learn more about velocity here: https://brainly.com/question/2955333

help need help with this

Answers

Maybe use a math app

35^(7/4) in radical form​

Answers

assuming 7/4 is an exponent
radical form= 4√3^7

I dont remember how to solve these

Answers

The answer is X = 8........
6*4= 24
24/3=8
The answer is 8

4.2 fill in the missing value
11, 20, 29,
,56​

Answers

Answer:

The missing value are 38 ,47

Step-by-step explanation:

11,20,29,38,47,56

I hope this will help you

plz mark me as brainest answer

Answer:

we add 9 to get the following concepts

11+9=20

20+9=29

29+9=38

38+9=47

47+9=56

what are the integer solutions to the inequality below?
[tex]3\leq 3x-4\ \textless \ 2x+1[/tex]

Answers

Given:

The compound inequality is:

[tex]3\leq 3x-4<2x+1[/tex]

To find:

The integer solutions for the given compound inequality.

Solution:

We have,

[tex]3\leq 3x-4<2x+1[/tex]

Case 1: [tex]3\leq 3x-4[/tex]

[tex]3+4\leq 3x[/tex]

[tex]\dfrac{7}{3}\leq x[/tex]

[tex]2.33...\leq x[/tex]             ...(i)

Case 2: [tex]3x-4<2x+1[/tex]

[tex]3x-2x<1+4[/tex]

[tex]x<5[/tex]                  ...(ii)

Using (i) and (ii), we get

[tex]2.33...<x<5[/tex]

The integer values which satisfy this inequality are only 3 and 4.

Therefore, the integer solutions to the given inequality are 3 and 4.

Kelly is attending physical therapyCB after knee surgery he walked 9 1/4 miles over 3 days how many miles is the per day simplilfy the answer as a mixed number

Answers

Answer:

The miles per day are: 3 1/12.

Step-by-step explanation:

With  the information provided, in order to find the miles per day you have to divide the number of miles he walked by 3 that is the number of days:

9 1/4÷3

In order to solve this, first you have to convert the mixed number to an improper fraction by multiplying the denominator for the whole number, add the numerator and this would be divided by the denominator:

(4*9)+1/4

36+1/4

37/4

Now, you divide this by 3:

37/4÷3

37/(4*3)

37/12

You can conver this fraction into a mixed number by dividing 37 by 12. 12 goes into 37 three times which would be the whole number. Then, three times 12 is 36 and the remainder is 1. So, 1 would be the numerator and the denominator stays th same which is 12. The mixed number is: 3 1/12.

According to this, the answer is that the miles per day are: 3 1/12.

can someone help me with this one 2x2-18=0

Answers

Answer:

-14

Step-by-step explanation:

Answer:

9

Step-by-step explanation:

2x-18=0

2x=18 /:2

x=9

someone help me with this

Answers

Answer:

C

Step-by-step explanation:

the middle line is the median you can see that they are the same

Linda is 3 1/years younger than Rose. Joahn is 8 1/3years older than Linda. To the nearest year, what is the difference in Rose's age and Joahn's age?

Answers

Answer: 5 years

Step-by-step explanation:

Given

Linda is [tex]3\ \frac{1}{3}\ yr[/tex] younger than Rose

Johan is [tex]8\ \frac{1}{3}\ yr[/tex] older than Linda

Suppose the age of Rose is [tex]x[/tex]

So, Linda's age

[tex]x-\dfrac{3\times3+1}{3}=x-\dfrac{10}{3}[/tex]

Johan's age

[tex]x-\dfrac{10}{3}+\dfrac{8\times3+1}{3}=x+\dfrac{-10+25}{3}\\\\x+\dfrac{15}{3}=x+5[/tex]

Difference between the Rose's and Johan's age is

[tex]\Rightarrow x+5-x=5\ yr[/tex]

multiply and find the volume

Answers

Answer:

195 cubic centimeters (cm^3)

Step-by-step explanation:

sorry it's late

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Answers

where yo mamas attttt , 5-(4)= 23

What is the value of x?

Enter your answer in the box.

Answers

Answer:

46 degrees

Step-by-step explanation:

you know that if you add 134 and x  it will equal a straight line or 180 degrees. So set it up as an addition problem.

134 + x =180   subt. 134 from both sides

x=180-134

x=46 degrees

Answer:

46

Step-by-step explanation:

answer correctly for brainlesit pls asap rlly need help!

Answers

Answer:

C

Step-by-step explanation:

This is the only option where every x-value only goes to one y-value, which is what has to happen in order for it to be a function.

it’s C yw!!


random word cause it has to be 20 words

Help needed asap will give brainliest

Answers

The answer is the atomic mass. Hope this helps!!

Answer:

Neutrons and protons make up the atoms atomic mass.

I’ll give brainliest for whoever is correct

Answers

Answer:

Step-by-step explanation:

1.)12.

To make it a fraction form answer, you multiply the whole number by the denominator and make the result the new numerator. The old numerator becomes the new denominator.

Thus, the answer to 4 divided by 1/3 in fraction form is:

[tex]\frac{12}{1}[/tex]

To make the answer to 4 divided by 1/3 in decimal form, you simply divide the numerator by the denominator from the fraction answer above:

12

The answer is rounded to the nearest two decimal points if necessary.

[tex]\frac{12}{1}[/tex] is an improper fraction and should be written as 12.

2.) 9

What is the approximate volume of the cylinder? Use 3.14 for π. high 8 length 6

Answers

Answer:

I got 226.08

Step-by-step explanation:

I don't know if your trying to find the nearest whole number

I need this in 5 min plsss

Answers

Answer:

x=8

Step-by-step explanation:

Use the equal angle theorem so 3x+18=39. This equals 8 which is our answer.

By the way, can you follow me on Brainly?

Thanks!

It’s going to be 8 good luck

Are both of theses sets of orderd pairs a function? {(4,2) (3,15) (2,18) (1,21)} {(-6,8) (-3,4) (3,0) (6,-4)

Answers

Answer:

yes!

Step-by-step explanation:

HELP I NEED HELP ASAP
HELP I NEED HELP ASAP HELP I NEED HELP ASAP
HELP I NEED HELP ASAP HELP I NEED HELP ASAP
HELP I NEED HELP ASAP

Answers

Answer:

The answer to your question would be...

D. $8.15

Answer:

D. 8.15

Step-by-step explanation:

8.25 times 10 = 82.5

82.5-6.5=76

76+5.5=81.5

81.5/10=8.15

Please help I will mark Brainly if u give me answer quickly

Answers

Answer:

x=29

Step-by-step explanation:

2x+1+33=90

56=2x

x=29

"Percent" translates to "per 100."

true or false

Answers

Answer:

true

Step-by-step explanation:

percent means in every hundred so the statement is indeed true

Answer:

I think it would be true

Step-by-step explanation:

Picture included write in the simplest form

Answers

2/27
It’s the fraction 2/27

Write 3.1415×106 in standard notation

Answers

Answer:

332.999

Step-by-step explanation:

juice wrld

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