WILL GIVE BRAINLIEST! PLEASE HELP! 7th grade math

WILL GIVE BRAINLIEST! PLEASE HELP! 7th Grade Math

Answers

Answer 1
I was looking at it! And I think the answer is D 30 cm!

Related Questions

Alyssa bought a dress for $52 and 3 pairs of jeans. She paid a total of $125. Write an equation to represent this word problem
(PLS ANSWER SERIOUSLY, I WILL GIVE A BRAINLY CROWN TO WHOEVER ANSWERS RIGHT)

Answers

Answer:

..

Step-by-step explanation:

If the dress is $52 all you have to do I subtract the total ($125)from the amount the dress was, which is 76

Answer:

125-52/3

Step-by-step explanation:

1. 125 -52 = 73

2. 73/3 = 24.3

Which is true about the solution to the system of inequalities shown? y > 3x + 1 y 3x + 1 are solutions. Only values that satisfy y 3x + 1 or y < 3x – 3 are solutions. There are no solutions.

Answers

Answer:

there are you just got to find them

Its A because 3x+1y and the other ones wouldn’t be

The selling price of an item is ​$390. It is marked down by ​10%, but this sale price is still marked up from the cost of ​$270. Find the markup from cost to sale price.

Answers

Answer:

find the actual discount, multiply the discount rate by the original amount 'x'. To find the sale price, subtract the actual discount from the original amount 'x' and equate this to given sale price. Solve the equation and find the original amount 'x'.

Step-by-step explanation:

Sale Price = $11.34 (answer). This means the cost of the item to you is $11.34. You will pay $11.34 for a item with original price of $12.60 when discounted 10%. In this example, if you buy an item at $12.60 with 10% discount, you will pay 12.60 - 1.26 = 11.34 dollars.

The markup from cost to sale price is 81 dollars.

What is the cost price?

Cost price, for instance, equals selling price plus profit ( when selling price and profit is given )

Cost is equal to Selling price plus Loss ( when selling price and loss is given )

The Cost price = 100 Selling Price + 100 + Profit

where the Selling Price and Profit Percentage are supplied.

The selling price of item = $390

cost = $270

10% × $390 = $39

Now subtract 39 from 390

390 - 39

351

Now subtract 270 from 351

351- 270

81

$81 is markup price .

Learn more about cost price;

brainly.com/question/17716968

#SPJ2

A triangle has one side that measures x, and the other two sides each measure 4 inches less than x. The perimeter is 19 inches.

What is the measure of x?

5
3
9
2

Answers

Answer:

x=9

Step-by-step explanation:

x + x - 4 + x - 4 = 19

3x - 8 = 19

3x = 19 + 8

3x = 27

x = 9

Answer: x=9

Step-by-step explanation:

There are three sides 2 that are x-4 and 1 that is x. The equation would be

x+2(x-4)= 19 so you would simplify to get

X+2x-8=19 then 3x=27 then divide by three to get x=9

Inverse Functions Question:
Find the inverse for f(x)= 6x+15

Answers

Answer:

attached pic

Step-by-step explanation:

Answer: Finding the Inverse of a Function

First, replace f(x) with y . ...

Replace every x with a y and replace every y with an x .

Solve the equation from Step 2 for y . ...

Replace y with f−1(x) f − 1 ( x ) . ...

Verify your work by checking that (f∘f−1)(x)=x ( f ∘ f − 1 ) ( x ) = x and (f−1∘f)(x)=x ( f − 1 ∘ f ) ( x ) = x are both true.

Step-by-step explanation:

Ben has a music book with 84 songs. He has learned how to play 25% of them. How many songs in the book does Ben NOT know how to play

Answers

Answer:

63

Step-by-step explanation:

This is because 25% of 84 is 21. He knows how to play 21 songs. 84-21=63.

63 is how many songs he does NOT know how to play.

Answer:

The answer is 63.

----------------------------------

24% of 84 is 21. 84 - 21 = 63.

The table shows the length of caught by the friends at the lake last weekend.

Answers

Answer:Emma,Emily,Anne

Step-by-step explanation: Emily =12.60 and Anne =12.25 Emma = 12.10

Answer:

emma, emily, anne

Step-by-step explanation:

y e s

Help Please & Thanks

Answers

I am not sure but I think it’s c


Let x represent the number of adults entering the movie theater and let y represent the cost,in dollars,of admission to the movie theater.Write an equation to illustrate the relationship between the number of adults entering the theater and the cost in dollars for admission

Answers

Answer:

yes.

Step-by-step explanation:

Y=9x
Y= total cost
X= number of adults

9 is the constant

Hope this helped! If any questions, feel free to ask! :)

Which expression has the same value as the one below?22+(-32)
22+(-22)+(-10)
22+(22)+(-10)
22+(-22)+(10)
22+0+32

Answers

Answer:

its 22+(-22)+(-10)

Step-by-step explanation:

Answer:

22 + ( - 22 ) + ( - 10 )

Step-by-step explanation:

Hope i helped!

Pls help it can be a . Number I will mark brainliest to whoever explains how to do it

Answers

you have to get X alone, suntract 3 from the first one so 7x =-3 then decide by 7
I’ll answer just so the person above me can get his/her brainliest

DUE TODAY thank you!

Answers

Answer:

five states up from the bottom

Step-by-step explanation:

tilt the map

Answer:  

It's the bottom it goes Florida and then another state and the on stop of that state is north Carolina

Step-by-step explanation:

is math related to solar system

Answers

Answer:

Sis what I'm not really good at this stuff but I'm pretty sure like only 0.1 of the stuff you learn in science will involve math so I'd say no

Step-by-step explanation:

it's free real estate

Answer:

Yes it is. Math is used everywhere in the solar system!

Step-by-step explanation:

Math can be used to find distance between planets or gravity and/ or gasses there is in one planet.

Please help me on this, it needs to be done quickly. Read the image.

Answers

Answer:

3.07

Step-by-step explanation:

i would choose 3.07 as the answer

For the function y = 4x – 2, what is the value of the function when x is equal to -3?
14
-14
-10
10

Answers

Answer:

-14

Step-by-step explanation:im in 8thgrade plus this  4x  4 -3   -12 -2=-14 bam easy

plus

-14 I believe tell me if it’s wrong

What is the formula to find the circumference of a circle and how do i do it?

Answers

Answer:

circumference of a circle = 2*pi*radius

just multiply 3.14 (pi) by 2 by the radius/diameter divided by 2

To compare their bike times, the friends created a table that shows the difference between each person's time and the average bike time. Order the bike times from least to greatest.

Answers

-1.8, -1.25, 1, 1 2/5, 1 7/10
-1.8, -1.25, 1, 1/25, 1 7/10

A recipe calls for 1/2 lb of flour for 1 batch. How many batches can be made with 1lb of flour?

Answers

Answer:

2 batches

Step-by-step explanation:

1/2 bag of flour makes 1 batch.

there are 2 halves in 1 bag.

2 halves = 2 batches.

2 batches can be made because if 1/2lb = 1 batch, twice as much pounds will be twice as much batches. 1/2 lb= 1 1lb= 2 batches

Simplify the expression by distributing and combining like terms.


HELP ME!!!!!X(

Answers

This is wat i get when i combine like terms 7.6x-1

100) slope and y-intercept , answer ASAP ( I will give extra points)

Answers

Answer:

now this one i don't understand. i got the last one but not this one.

Step-by-step explanation:

-6(-n+4)=18

this is for my friend lol i’m helping him w his assignment

Answers

Answer:

-6(-n+4)=18

6n-24=18

6n-24+24=18+24

6n=42

n=7

Step-by-step explanation:

PLS HELP ME...
Give five ordered pairs on the graph of y = -0.5x.

Answers

Answer:

(0,0) (-2,1) (-4,2) (-6,3) (-8,4)

Step-by-step explanation:

Hope this helps!

There are 5 friends who decide to split an 88- ounce bag of popcorn. If they split it evenly, how many ounces of popcorn will each friend get?

Solution:

Number Model:

Explain what you did with the remainder and why.

Answers

Answer:

17 remainder 3

Step-by-step explana

17 * 5 = 85

88-85=3

3s the remainder bc 3 popocorn cant be split by 5 ppl

just leave the remainder in the bag

also v sry if im wrong

88/5 = 17 r 3 OR 17.6 [I divided because it says to “SPLIT an 88 ounce ....”

Really easy for high schoolers (The first correct answer gets brainliest! )


Answers choices:
-18
-14
-6
-2
0
2
6
14
18

Answers

Answer:-18

Términos en este conjunto (8)

Original

El Swing encarna el espíritu de la Revolución Francesa.

falso

El Swing fue un éxito inmediato debido a su brillantez técnica y al escándalo detrás de él.

cierto

Las pinturas de Jean-Honoré Fragonard tratan temas religiosos serios.

falso

Las pinturas Marriage A-la-Mode de Hogarth corresponden y, en ocasiones, evocan deliberadamente el arte francés y el diseño rococó.

cierto

En la serie Marriage A-la-Mode de Hogarth, Lord Squanderfield es robusto y saludable.

falso

Step-by-step explanation:

Tengo ___ . Necesito agua.

Answers

Answer:

sed

Step-by-step explanation:

Hope this helps!!!

Answer:

What does that mean?

Step-by-step explanation:

3x - 5y = -35
please solve and show your work

Answers

You use the formula y=mx+b, therefore you have to isolate the y
First you subtract 3x to both sides.
3x - 5y = -35
-3x -3x
Then it would be
-5y = -3x -35
Then you divide -5 on both sides to isolate the y
-5y = -3x -35
/-5 /-5 /-5
Two negatives cancel out and make a positive so it would be
Y = 3/5x + 7
(:

brainliest for correct answer with work

Answers

Slope is 1/2
You take rise over run
So it goes up like 1 and over 2
Actually since it’s like in the negatives n stuff it’ll probs be like -1/2

Two pools were being filled. Pool A was being filled 1/8 of a gallon in 1/12 of a minute, and pool B was being filled at 3/8 of a gallon in 1/9 of a minute. Which pool is being filled up faster?

Answers

V=d/t

V1=1/8 × 12/1=12/8=3/2

V2=3/8 × 9/1 =27/8

Common denominator:

3/2=1 1/2 and 27/8= 24 3/8

so second pool because 24 3/8 is greater

I hope my answer is correct. sorry if not

Answer:

33/.08

Step-by-step explanation:

i need help on math please

Answers

3.
a. y=28.4x
b. 4,260 grams in 150 ounces

4. 2b - 11

Answer:

y=28.4x

Step-by-step explanation:

sorry I couldnt do the rest I'm in a rush

Cassie wants to buy a pair of shoes for $26.50 and a shirt for $9.50. If the sales tax rate is 8.25%, what will be the amount of sales tax on Cassie’s purchase?
$3.13
$2.97
$3.06
$2.89

Answers

The amount of sales tax is $2.97.

The tax for the shoes: 26.50*0.0825=2.18625

The tax for the shirt: 9.5*0.0825=0.78375

2.18625+0.78375=2.97

pls mark brainliest:))

Answer:

B. 2.97

Step-by-step explanation:

First, add 26.5 plus 9.5 to get the total of the purchase without tax. Then, create a proportion (8.25/100= x/36). multiply 8.25 by 36, and divide the product by 100 to get 2.97. Hope this helps!

Other Questions
HELP ASAP NEEDS TO BE DONE TODAY. Which expression is equivalent to 27 + 45?A. 8(3+6) B. 8(19+ 37 C. 9(3+5) D. 9(18 + 36) How do you convert r=8 cos() into cartesian form? HELPPP ME PLEASEE ASAPP!! How fast can you answer correct..? How fast can i give you brainliest. Explain Your answer:D/ HELP.... 21. Given that f(x)= x^3 x + 5x and g(x)= x^3 +5x^2 2 determine(g-f)(x) In wich region archaeologists fine evidence of life older than Ardi Leshonda had been working at her job for almost twenty years. She felt like she worked overtime more often than not (more than 50% of the time) and deserved a raise, so she randomly selected 50 paychecks (each for one week of work) and found that she had worked overtime in 32 of those weeks. Use a TI-83, TI-83 plus, or TI-84 calculator to test whether Leshonda worked overtime more often than not. Identify the p-value, rounding to three decimal places. Pine Street Inc. makes unfinished bookcases that it sells for $59. Production costs are $38 variable and $10 fixed. Because it has unused capacity, Pine Street is considering finishing the bookcases and selling them for $75. Variable finishing costs are expected to be $8 per unit with no increase in fixed costs. Prepare an analysis on a per unit basis showing whether Pine Street should sell unfinished or finished bookcases. I need a topic sentence Why is some amount of air is left inside in your lungs after inhalation A specific type of cell is being studied by a scientist. She notices the cell contains a nucleus, lysosomes, a cell membrane and cell wall. What is the correct classification of this cell? A prokaryotic animal cell B. A prokaryotic plant cell C. A eukaryotic animal cell D. A eukaryotic plant cell given f(x)=2x-5, find x when f(x)=9 Choose the verb that's spelled correctly in the preterit tense.disfrutedisfrutodisfrutamos Simplify each expression. (Will Give Brainlest) five and six eights + four and 4 fiths please answer ill give 10 points In the diagram m Which of the following statements BEST describes TRANSCRIPTION Question 6 options: A section of DNA is read and used to create a strand of RNA. A section of RNA is read and used to create a protein. A section of protein is read and used to create a strand of RNA. A section of DNA is read and used to create a protein. Write 8/5 as a mixed number. 14. Pre-reading involvestaking notes about the readingasking yourself about your purpose for readingdecoding the textliteracy 25 - soIs the following number rational or irrational?