7th grade math help me plzzz

7th Grade Math Help Me Plzzz

Answers

Answer 1

Answer:

-75

Step-by-step explanation:

-50+15=-35

-35+-40=-75

i hope this helps:)


Related Questions

please hurry i need these fast

Answers

Answer:

Is option 1 hope this helps

marcus collects donations and sends care packages to troops overseas. He has 36 bars of soap and 24 toothbrushes and wants to arrange the items so the packages are identical. What is the greatest number of packages that Marcus can make using all the soap and toothbrushes?

Answers

Answer:

He can make 12!

Step-by-step explanation:

The greatest number of packages that Marcus can make using all the soap and toothbrushes is 12.

Calculation of the greatest number:

Since it contains  36 bars of soap and 24 toothbrushes

So here the greatest number should be

= number of bars of soap - toothbrushes

= 36-24

= 12

Hence, The greatest number of packages that Marcus can make using all the soap and toothbrushes is 12.

Learn more about number here: https://brainly.com/question/24560327

7204 to the nearest thousand

Answers

Answer:

7000

Step-by-step explanation:

5 or more, raise the score,

4 or less, let it rest

So we look at number 2 and is it 5 or more no, it is 4 and less so we leave the number 7 alone and make it to 7000

(Only answered for points, this is kind of a dumb question if you're in 3rd and higher)

Find the length of a rectangle given that the perimeter is 180 feet and the length is 5 times the width.


Answers

Answer:

Hi there!

Your answer is:

The length is 75

Step-by-step explanation:

P=180

L=5w

Perimeter formula

L+L+W+W=P

Plug in known values

5W+5W+W+W=180

12W=180

/12

W=15

Plug in width in length formula!

L=5W

L=5(15)

L=75

define a rational number and then give an example​

Answers

Answer:

Step-by-step explanation:

Any number that can be written as a fraction with integers is called a rational number . For example, 17 and −34 are rational numbers. (Note that there is more than one way to write the same rational number as a ratio of integers. For example, 17 and 214 represent the same rational number.)

Answer:

Step-by-step explanation:

An rational number has an pattern in there decimal like 0.2121212121212121.... I think I hope that helps oh and an rational number is also anperfect sq or cube

If there are 90 calories in Three-fourths cup of yogurt, how many calories are in 3 cups of yogurt?

Answers

Answer:

360 calories

Step-by-step explanation:

If you look at the ammount of Calories  per 3/4 you will quickly find that 3/4 ths of a cup is 1/4 of your goal so multiply the amount of calories by 4 and you will get your awnser.

What is the value of x?

x−16=8

Enter your answer in the box in simplest form.

Answers

the answer is 24! you would add 16 to both sides!! hope this helps

Answer:

x = 24

Step-by-step explanation:

Lets isolate x.

Add 16 on both sides.

x-16 = 8

+16  +16

x should be isolated now.

x = 24

It is isolated.

So... x = 24

Is it always true that a line connecting two points on the same side of given line will be parallel to that given line?​

Answers

Answer: No, its not always true

It is possible to have a parallel line form, but you could easily have the new line intersect the old one. It depends on how you place the points.

Side note: Parallel lines have equal slopes but different y intercepts.

In triangle ABC, it is given that A = 70 degree, B = 52 degree, BO and CO are the bisectors of angle B and angle C
respectively. Find angle OCB andangle BOC.

Answers

Answer:

Angle OCB= 35 degrees and Angle BOC= 119

Step-by-step explanation:

ANGLE OCB= 1/2 C (Construction of bisector)

= 1/2 70

= 35

ANGLE OBC= 1/2 B (Construction of bisector)

= 1/2 52

= 26

Therefore, in triangle BOC,

180 degree= ANGLE OBC+ANGLE BOC+ANGLE OCB

180= 35+26+ANGLE BOC

180= 61+ANGLE BOC

ANGLE BOC= 180-61

ANGLE BOC= 119

Answer:

angle ocb=58°

angleboc=96°

Step-by-step explanation:

first get the measure of angle acb which is 58°

this is becoz the total angles in a triangle add up to 180°

angle cbo =26° and angle bco=58°

therefore to get the remaining angle boc ,u add 58 &26 ,then minus from 180

the answer is 96°

Maria bought a blouse on sale for 30% off. The sale price was $28.76. What was the original price? Write an equation to model the situation and solve it. Use variable p for the original price. Round to the nearest hundredth.

Answers

Answer:

The equation is sale price=p and the original price is $41.09.

                              .70

Step-by-step explanation:

sale price= (1-.30)p      

sale price=.70p

.70              .70

sale price=p                  

.70

28.76=p

.70

$41.09=p

how to right equivalent ratios

Answers

Answer

A ratio is a comparison of two quantities by division. Ratios describe a part-to-part comparison or a part-to-whole comparison. Ratios are written three ways: as a fraction, with a colon, and with the word “to.” The ratio for quantity a to quantity b is : a to b, a over b, and a:b

(NEED THIS ANSWER ASAP! FRIEND IN NEED) She says it's ratios.

When Eddie looked out his window at a parking lot, he noticed that for every 3 blue cars in the lot there were 6 red cars. If there were 90 total red and blue cars in the parking lot, how many were ONLY red?

Please also include a full sentence of how you got your answer.

Answers

Answer:

30

Step-by-step explanation:

Ekmdmdlwlmxmdkwloelld

Answer:

60

Step-by-step explanation:

If the ratio is 3/6 cars (3 = blue, 6 = red) that means that we can simplify it to 1/2. Therefore the amount of red cars is double the amount of blue cars. 30 x 2 = 60, 30 + 60 = 90.

I hope this helps! And good luck!

20 POINTS!!!!!!!
Who would win in a fight Rambo or John Wick?

Answers

Answer:

Depends on the situation but John Wick

Step-by-step explanation:

Answer:

John wick

Step-by-step explanation:

John wick is a former government assassin with special training, along with knowing close range combat very well in the form of jujitsu and judo, john Rambo is a former us special forces member, who has around the same or greater firearms training than wick, but lacks in melee combat he slash,stab,swing,punch, and attack wick at close range but, wick could easily take out Rambo in melee combat cause wick knows how to use around anything as a weapon. wick is more agile then Rambo and wick could easily get up to Rambo and take him out with a gun and doge Rambo's bullets, or wick could take Rambo out at close range.

HELPPPP ASAPPP

6(1+r)^3n
find the value of r?

Answers

Answer:

5 possibly.

Step-by-step explanation:

If you can give me the answer to the equation I could give you a more accurate answer.

WHICH ONE IS IT ?????!!!!!

Answers

Answer:

option 2 i think i hope i am right

Jennifer owes her friend $20. What does o mean in this situation?

Answers

We need the rest of the problem a picture or something

Answer:

where is the hole question

Step-by-step explanation:

What is the right option?

Answers

C. -x + 2y = 8

Hope this helped :)

I need help with this

Answers

9514 1404 393

Answer:

  B.  3x^2 +11x -20 = 0

Step-by-step explanation:

For solutions p and q, the quadratic will be

  (x -p)(x -q) = 0

We notice that the leading coefficients of the offered answer choices are greater than 1, so it will be convenient to use a value that "clears fractions."

  (x -4/3)(x -(-5)) = 0

  3(x -4/3)(x +5) = 0 . . . . multiply by 3 to clear the fraction

  (3x -4)(x +5) = 0 . . . . . . clear the fraction

  3x(x +5) -4(x +5) = 0 . . use the distributive property

  3x^2 +15x -4x -20 = 0 . . . . use the distributive property again

  3x^2 +11x -20 = 0 . . . . collect terms

_____

The constant in the product of factors is the product of roots:

  (x -p)(x -q) = x^2 -(p+q)x +pq

Here, that would mean the constant would be (4/3)(-5) = -20/3.

If we compare the above quadratic to the standard form:

  ax^2 +bx +c = 0

we find that we can divide the standard form equation by 'a' to get ...

  pq = c/a

That is, c/a = -20/3, so we might start looking for an answer choice that has a leading coefficient of a=3 and a constant of c=-20.

Given the set of numbers: {3, 8, 2, 2, 5} Find the mean. Enter your answer as a whole number with zero decimal places.

Answers

Answer:

4

Step-by-step explanation:

The mean is defined as adding all the numbers up and dividing by how many numbers there are, so:

3+8+2+2+5 = 20, 20/5 = 4

Answer:

4

Step-by-step explanation:

mean is the average so you add up all the numbers and divide by the number of addicts.

3 +  8 + 2 + 2 + 5 = 20

20/ 5 = 4

Simplify 6 to the negative 3rd power over 6 to the 5th

Answers

Answer:

6

Step-by-step explanation:

6 to the -3 power then to 6 to the 5th.

Getting 5.95374181e-7, simplfied made into a 6. Or a 5.9, most likely 6.

What is the value of y?

Answers

Answer:

y = 40°

Step-by-step explanation:

Hi !

2y + (y + 10) + 50° = 180°

3y = 180° - 50° - 10°

3y = 120°

y = 120° ÷ 3

y = 40°

Good luck !

by how much is 7 more than 5​

Answers

Answer:

2

Step-by-step explanation:

please assist me with the domain and range of graphs​

Answers

Answer:  see below

Step-by-step explanation:

Domain represents the x-values from the smallest (furthest left) to the biggest (furthest right).

Range represents the y-values from the lowest (furthest down) to the highest (furthest up).

Interval notation: If a value is included (closed dot), use a bracket [  ]

                      If a value is NOT included (open dot), use a parenthesis (  )

                     Note that ± ∞ is never included.

1. Domain: smallest x-value is -4 (included). biggest x-value is 3 (included)

  Range: lowest y-value is 2 (included). highest y-value is 5 (included)

                 D: x = [-4, 3]        R: y = [2, 5]

2. Domain: smallest x-value is -∞ (←). biggest x-value is 2 (included)

  Range: lowest y-value is 2 (included). highest y-value is ∞ (↑)

                 D: x = (-∞, 2]        R: y = [2, ∞)

3. Domain: smallest x-value is -∞ (←). biggest x-value is ∞ (→)

  Range: lowest y-value is -∞ (↓). highest y-value is ∞ (↑)

                 D: x = (-∞, ∞)        R: y = (-∞, ∞)

4. Domain: smallest x-value is -∞ (←). biggest x-value is ∞ (→)

  Range: lowest y-value is -∞ (↓). highest y-value is 4 (included)

                 D: x = (-∞, ∞)        R: y = (-∞, 4]

5. Domain: smallest x-value is -∞ (←). biggest x-value is ∞ (→)

  Range: lowest y-value is 3 (included). highest y-value is ∞ (↑)

                 D: x = (-∞, ∞)        R: y = [3, ∞)

6. Domain: smallest x-value is -2 (included). biggest x-value is ∞ (→)

  Range: lowest y-value is -3 (included). highest y-value is ∞ (↑)

                 D: x = [-2, ∞)        R: y = [-3, ∞)

5x3 - 6x? - 28x – 2
X + 2

Answers

Answer:

i am only doing thjis so i can get more answers dont ask questions

Step-by-step explanation:

1/3÷7 3/4 dividing fraction

Answers

Answer:

4/93 or 0.04301075...

Step-by-step explanation:

Reduce the expression by cancelling the common factors

Can someone help me with this geometry problem tysm

Will give brainliest

Answers

Answer:

ggvygvgg how old are u and are you a boy or girl please respond back

ccggvghvguvvhhv

vvhvhhbvgvgghh

Step-by-step explanation:

i got a prize for you

Gavin bought 6.5 dozen carnations. He spent $68.25 on the flowers. How much did each flower cost?
First, find the total number of flowers by 6.5 by 12.
The total number of flowers is .
Then $68.25 by the total number of flowers to find the cost of each flower.
Each flower will cost approximately .
Please help! 75 points!

Answers

Answer:

$0.84

Step-by-step explanation:

6.5 x 12 = 78 total # of flowers

or 68.25 divided by .875= 78.

≈$0.84  approximately

Answer:

Gavin bought 6.5 dozen carnations. He spent $68.25 on the flowers. How much did each flower cost?

First, find the total number of flowers by

✔ multiplying

6.5 by 12.

The total number of flowers is

✔ 78

.

Then

✔ divide

$68.25 by the total number of flowers to find the cost of each flower.

Each flower will cost approximately

✔ $0.90

.

Step-by-step explanation:

I got this question wrong for you to see the answer

lester hears a strange noise from the house across the street. he Lester hears a strange noise from the house across the street he hurries back into the house and watches from the window. which character trait best describes lester?

blondness

cautiousness

lack of curiasody

kindness​

Answers

Answer:

cautousness because he is aware of his surroundings

1 meter is equal to 37.3701 inches. What is 37.3701 inches rounded to the nearest tenth?

Answers

Answer:

37.4

Step-by-step explanation:

the number places after the column go as followed ; tenth, hundredths, thousandths, ten thousandths

5x - 12 = 9-2X please help

Answers

Answer:

x=3

Step-by-step explanation:

Answer:

Its x=3

Step-by-step explanation:

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