-20 + - 15 (its the weird thing where you change the problem with 2 lines and stuff)

Answers

Answer 1

Answer:

-35

Step-by-step explanation:

Answer 2

Answer:

-35

Step-by-step explanation:

I don't know what you are talking about but this is my method ;

[tex]-20 + - 15[/tex]

It is best written as;

[tex]-20+(-15)\\\mathrm{Remove\:parentheses}:+\times - = -\\-20-15[/tex]

Note ; the bracet means multiply so + multiplied by -15

[tex]\mathrm{Subtract\:the\:numbers:}\:-20-15\\=-35[/tex]


Related Questions

I need help assap !!!!

Answers

Answer:

C & D

Step-by-step explanation:

Both have an odd amount of numbers, meaning there is a perfect middle.

In July, the average temperature in one US city was 29°C. By December, the average temperature had fallen by 29°C. Explain why the average temperature in December was 0°C.

Answers

Answer:

Down Below :))

Step-by-step explanation:

This is quite simple.

Take a look at both of the numbers, see how their both 29?

Subtracting 29 - 29 = 0

Explanation: The average temperature was 0 because when subtracting 29 - 29, it gives you 0.

The temperature went up 29°C, which represents a positive 29. Then the temperature fell 29°C, which represents a negative 29. The average temperature rose and fell the same amount. The absolute values are the same, so the difference is 0.

IamSugarBee

If m is a positive integer, what is the least value of m for which 180 is a factor of 105m

Answers

Answer:

Step-by-step explanation:

If 180 is the factor of 105 m, then the factors of 180 should also be the factors of 105 m.

Factors of 180 = 15 * 12

Factors of 105 m = 15 * 7 * m

The least value of m is  = 12

The answer is 12 as
15*12 is 108
So m=12

Convert the number to scientific notation

86,002,300 = .... x 10 to what power

Answers

Answer:

8.6002300X10^7

Step-by-step explanation:

Answer:

8.6002300X10^7

Step-by-step explanation:

Im confused I got 70

Answers

Answer:

$190

Step-by-step explanation:

you just have to add all the numbers up- 62.89+48.26+81.99 which is about 193 so you would round down

You just add all the prices up.

Parker is planning to build a playhouse for his sister.The scaled model below gives the reduced measures for width and height. The width of the playhouse is 22 centimeters and the height is 10 centimeters. Not drawn to scale The yard space is large enough to have a playhouse that has a width of 3.5 meters. If Parker wants to keep the playhouse in proportion to the model, what cross multiplication of the proportion should he use to find the height? (3.5) (10) = 3.5 x (3.5) (22) = 3.5 x (10) (3.5) = 22 x (1) (22) = 3.5 x

Answers

Answer:

c

Step-by-step explanation:

mha

Answer:

c

Step-by-step explanation:

Convert the number to scientific notation.

0.08 = ... x 10 to what power

Answers

Step-by-step explanation:

[tex] \huge0.08 = 8 \times {10}^{ - 2} [/tex]

The answer is 8*10^-2

keli wants to sew trim around the sleeves and hem of a dance costume. she needs a piece of trim that is 8 1/8 inches long for the sleeves and a piece that is 40 5/8 inches long for the hem. if the package contains 5 feet of trim, how much trim will be left after making the costume

Answers

Answer:

1 15/16 ft

Step-by-step explanation:

40 5/8 + 8 1/8 = 48 6/8

There are 12 inches in a foot.

48/12 = 4

6/8 inch divided by 12 is 1/16 ft

Bhwjwjwjwjjwjwjwjwjwkwkkw

For breakfast, Mr hill bought a cup of coffee for 1.39 and a bagel for 1.85. How much change will he get for 5.00

Answers

Me hill will get 1.76 in change

Hence, the change he get is $[tex]1.76[/tex].

What is the equation?

The definition of an equation is a mathematical statement that shows that two mathematical expressions are equal.

Here given that,

For breakfast, Mr hill bought a cup of coffee for [tex]1.39[/tex] and a bagel for [tex]1.85[/tex].

So,  the total he bought is [tex]1.39+1.85=3.24[/tex]

He has the savings [tex]5.00[/tex]

So, it would be

[tex]5.00-3.14=1.76[/tex]

Hence, the change he get is $[tex]1.76[/tex].

To know more about the equation

https://brainly.com/question/12788590

#SPJ2

Answers: [tex]\frac{70}{3}[/tex] ≤ x ≤ 24 or [tex]\frac{70}{3}[/tex] ≤ x ≤ 48 Question: Can you combine the 2 answers into 1 solution (##≤x≤##) Put a fence as a rectangle shape on the back of the house with one side as the wall of the house. The total length of fence is 70 meters. What could be the length l of the rectangle so that the enclosing area is at least 528 m^2?

Answers

Answer:

Step-by-step explanation:

I don’t get what this is trying to say

3(x-4)=-24 Please help me in a zom 7 mins left

Answers

Answer:

x = -4

Step-by-step explanation:

Answer:

x = -4

Step-by-step explanation: hope this helps tell me if you get it right and PLZ if you wanna BRAINLIEST

I NEED HELP NOW! Five students labeled a base, B, and a corresponding height, H, for each of these Parallelograms. Are all the drawings? Explain your reasoning.

Answers

Answer:

not d

Step-by-step explanation:

because hight for all of the other shapes is up and down , not horizontal

D is a big no no. Big dum

Write an algebraic expression for each word phrase.

Answers

5n +7

.... Hope this will help....

Answer:

(5 * n) + 7

Step-by-step explanation:

Since we do not know the value of n, we can't write an equation for this. You could also write it as 5n + 6.7 if you'd like. Since letters and numbers don't mix, we can't add 6.7 to 5n. I rounded 6.7 to 7 in my answer. Hope this helped.

please help me.
[tex]2x \div 3 \times 9[/tex]

Answers

I think x=13.5 because 3x9=27 27/2=13.5 so that leaves x as 13.5
The answer is: 6x
Make 2x divided by 3 a fraction: 2/3x x 9
Cancel out 3 and 9 by 3: 2x x 3
Then do 2x times 3 which is: 6x

12.96÷6 is what in lesson 3.13

Answers

Answer:

2.16

Step-by-step explanation:

12.96 ÷ 6 = 2.16

Answer:

2.16

Is the answer.

Please help me!!!!! (25 points)
Right answers only!!!!!!

Answers

the correct answer would be 8

Answer

8

Step-by-step explanation:

Mk so 1 step is 26 - 18 to find the difference then you check the difference of 35 to 43 , 86 to 94 and you should get 8

I need help NOW!!!!!!!!!!!



A student said, “We can't find the area of
the shaded region because the shape has
many different measurements instead of
just a length and a width that we could
e multiply."
35
10
10
15
10
30
15
10
60

Answers

Its just 30x60=1800...right?

I think I agree with Brainliest

I need help NOW!!!!!! Thanks!



D
Parallelogra
Base (units) Height (units) Area (units)
m
A
4
6
A-24
B
5
3
A-15
C С
D
Any
Parallelogra
m
b
h
A= bh

Answers

Answer:

Answer: Good thing you provided the image!

Working down the columns:

C base= 2

D base = 4

C height =3

D height = 2

C area = bh = 8

D area = bh = 8

Step-by-step explanation:

Try thinking about drawing a rectangle around the entire image of C and D, connecting each of the corners (sort of like what is being done for B) and then you can perceive the b and h.

The trick to D is to turn your head 90 degrees (or sideways) so you can see those 4 boxes as the base.

Step-by-step explanation:

Yo can someone help me out

Answers

Answer:

11

Step-by-step explanation:

PEMDAS

divide first, then add

Answer: 11

Step-by-step explanation: Divide & multiply first so 12/4 then add 8 which would = 11

I only got 1 hr. left HELP and get brainiest plus a thank you and 5 stars if gotten right. PLZ HELP attachments added.

Answers

Answer:

Step-by-step explanation:

70

1st is D
2nd is B
3rd can’t see all choices
Not sure bout 4 but it’s 5 dollars per person

plssss helppppp asap

Answers

T= -9 :) , because negative divided by a negative is a positive!
t=-9 is the answer because aienoahwkqonaojslsnkwjs the other person said so

Help me with this please

Answers

A is 54 because 3x18=54

B is -6°? I know it cooled 6° each hour because 12÷2 = 6 but I’m not sure if your teacher would want you to mark that as a negative or positive.
1st answer 54
2nd answer -6

Evaluate the product: (a-10)*(a-9).....(a-1)*a

[tex](a-10)*(a-9).....(a-1)*a[/tex],

where a=2

Please help soon. Thank you!

Answers

Answer:

10x9-5(8)=34

Step-by-step explanation:

When you evaluate it gives you this a^4-20a^3+109a^2-90a hope this helped :)

HELP ASAP!!! The number of y calories burned after x hours of rock climbing is represented by the linear function y=650x. 1) Find the domain of the function. may write in math notation or in words. 2) Is the domain discrete or continuous?

Answers

Ola amigo!!!!!! Ci u lotta cute
i have attached the answer in the image

Find the missing number of the unit rate.
12/4 = ?/1

Answers

Answer:

Step-by-step explanation:12/4 can be simplified into 6/2 which can be simplified into 3/1. 3/1 is your answer!!

Answer:

Three

Step-by-step explanation: The reason why the missing number is three is because if you divide 12 by 4 you get 3.

The are adding a new room to their house. The room will be a cube with volume 6859 ft. They are going to put in hardwood​ floors, and the contractor charges ​$5 per square foot. How much will the hardwood floors​ cost?

Answers

Answer:

1,371.8

Step-by-step explanation:

Here's how I got it

Since the whole square feet is 6859, and they charge 5$ per square feet, I believe if you divide 6859 divided by 5 you get 1,371.8

Sorry if I got it wrong!

Answer:

$1805 i think

Step-by-step explanation:

Cube root the volume of the room (6859) which equals 19. do 19x2=361. Do 361x5=1805. So the total would be $1805 i believe

what is the GCF of 18 and 63

Answers

Answer: 9


The prime factorization of 63 is: 3 x 3 x 7. The prime factors and multiplicities 18 and 63 have in common are: 3 x 3. 3 x 3 is the gcf of 18 and 63. gcf(18,63) = 9

Answer: The greatest comon factor of 18 and 63 is 9

Step-by-step explanation: 9 is the highest number that can go into both 63 and 18. It goes into 18 twice ( 18/9 = 2, and 63/9=7)

help meeeeee i will mark brain

Answers

Answer:

on 9b the cost to rent a bike

Step-by-step explanation:

(A) the cost to rent a bike

Jasmin's dog weighs 55 pounds. Her vet told her that a healthy weight for her dog would be less than or equal to 42 pounds. Jasmin's dog can lose an average of 7 pounds every week. Write the solution to an inequality that describes all possible number of weeks x for which her dog can be at a healthy weight.

Answers

Answer:

x = 2

Step-by-step explanation:

55-42=13

13 brought up to 14 so it can be divided by 7

14 / 7 = 2

The correct answer x=2
Explanation -14/7= 2

Look at the picture of the prism separating light. Which explains why a prism can separate sunlight into a rainbow of all the visible colors? Right triangle prism with beam of white light touching its right corner and beam of colored light coming out from its base Question 4 options:

A. Light of each wavelength travels at a different speed through a vacuum.

B. The glass of a prism absorbs some colors and transmits others.

C. Light of each wavelength is refracted at a different angle.

D. The prism reflects light of each wavelength at a different angle.

Answers

Answer:

B

Step-by-step explanation:

It’s D. First of prisms are used to break up light conduit spectral colors because of the refractive index depends on frequency, the white light enters the prism and is a mixture of different frequencies each of which it’s been slightly differently.
Other Questions
PLEASE ANSWER ASAP!!!! 15 PTS The subunits of nucleic acids are A. nucleotides. B. oils. C. sugars. D. amino acids. HELP PLZZZZ What are the solutions to the system of equations graphed below? Select allthat apply. What is the value of f^-1(0)?Please help! Itll be greatly appreciated! 3. A $1,250 deposit for 10 years at a simple interest rate of 5.25% Choose the spanish equivalent of the following word: orange a)anaranjado b)verde c)rojo d)amarillo Identify the places on the map that are ideal for civilizations to form Any political movement that represents the interests of the common people is known as capitalism. populism. bimetallism. activism. What is the product of (negative 6) (negative 7) (negative 1)?42141442 urgent answer fast""""""" The number 480 was changed to 4.8 times a An element is an arrangement of atoms in a particular way; True or False? 5+1/5x=-1 plz find the answer What is a carcinogen? a. a toxin linked to an increased risk of cancer b. a non-carbon based chemical c. a type of pollution that can be traced to a specific source d. a type of pollution that cannot be traced to a specific source what is the term for sending emails that imitate legitimate companies? An element is shiny, brittle, and a poor conductor of electricity.Which of the following is the best classification for the element? What kind of style should an informative essay have? Help me plz!!!!!!!!!!!! How do you know if a whole number is a perfect square?A. A whole number is a perfect square if it is divisible by 4.B. A whole number is a perfect square if its square root is an irrational number.C. A whole number is a perfect square if it is divisible by 2.D. A whole number is a perfect square if its square root is a whole number. 3. Find the solution set for this inequality:-4(3x - 5) < 2(3x + 4) Soooooo.... i have a question about what i should name my new fan-fic (for undertale its my own au)....hehehe ya im that kind of person so first idea a () Kindnesstale (witch is already the au it's in. also if you like this name and have been trying to make your own undertale au you can not use this name it is a name i really like and i want to use but i will tell you if i use this one or not if not then you can use this name ) ok now the second idea b () Darktale ( if you like this name and have been trying to make your own undertale au you can not use this name, but i will tell you if i use this one or not if not then you can use this name.) I hope you will help me out ~Alexis-chan