Solve for n just some homework

Solve For N Just Some Homework

Answers

Answer 1
The answer is 4
You multiply 56x0.5 then divide by 7 :)
Answer 2

Answer:

4

Step-by-step explanation:


Related Questions

if x:y=3:5 find the ratio 3×+4y:8x +5y​

Answers

Answer:

29: 49

Step-by-step explanation:

Since x:y= 3:5,

[tex] \frac{x}{y} = \frac{3}{5}[/tex]

Cross multiply:

[tex]5x = 3y[/tex]

Divide by 5 on both sides:

[tex]x = \frac{3}{5} y[/tex]

[tex] \frac{3x + 4y}{8x + 5y} \\ = \frac{3( \frac{3}{5}y) + 4y }{8( \frac{3}{5}y) + 5y } \\ = \frac{ \frac{9}{5}y + 4y }{ \frac{24}{5}y + 5y } \\ = \frac{9y + 5(4y)}{24y + 5(5y)} \\ = \frac{9y + 20y}{24y + 25y} \\ = \frac{29y}{49y} \\ = \frac{29}{49} [/tex]

Thus, 3x+4y: 8x+5y= 29: 49.

I had to try a couple of times to get the answer. The answer is of ratio 29:49

What is the slope of y= -4x-3​

Answers

m=-4 hope this helps!!

You are making lemonade. The recipe calls for 1 cup of lemon juice for 3 cups of water. Fill in the blanks to correctly complete the lemon juice to cups of water ratio to make the lemonade.​

Answers

Answer:

3 cups of lemon= 9 cups of water

5 cups of lemon= 15 cups of water

8 cups of lemon = 24 cups of water

Step-by-step explanation:

all you have to do is multiply the cups of water by the cups of lemon.

A rental car company charges $31 per day to rent a car and $0.13 for every mile

driven. Jocelyn wants to rent a car, knowing that:

She plans to drive 500 miles.

• She has at most $220 to spend.

.

Write and solve an inequality which can be used to determine d, the number of days

Jocelyn can afford to rent while staying within her budget.

Answers

Answer:

The number of days is at most 5 days

= d ≤ 5 days

Step-by-step explanation:

A rental car company charges $31 per day to rent a car and $0.13 for every mile driven. Jocelyn wants to rent a car, knowing that:

She plans to drive 500 miles.

• She has at most $220 to spend.

At most means Less than or equal to $220

The inequality for expressing this = ≤

Hence, the inequality which can be used to determine d, the number of days Jocelyn can afford to rent while staying within her budget.

$31 × d + $0.13 × 500 miles ≤ $200

The inequality is given as:

31d + 65 ≤ 220

Solving further

31d ≤ 220 -65

31d ≤ 155

d ≤ 155/31

d ≤ 5

Therefore, the number of days is at most 5 days

-2y - 7y + 8y + y - 7y

Answers

Answer:

-7y

Step-by-step explanation:

-2y-7y=

-9y+8y=

-y+y=

0-7y=

-7y

Combine like terms
-2y -7y + 8y +y - 7y
Solution : -7y

What is the value of 1/2[-8+16-(-2 1/2)]

Answers

Answer:

21/4

Step-by-step explanation:

1/2[-8 +16 - ( -2 1/2)] = 1/2 ( - 8 + 16 +  2 1/2) = 1/2 ( 8 + 2 1/2) = 1/2 * [tex]10 \frac{1}{2}[/tex] = 1/2 * 21/2 = 21/4

please help with this I will give the crown



4−a−a−a? solve this, please

Answers

Answer:

4-3a

Step-by-step explanation:

combine like terms

hope this helps :)

Find the value of the expression below when x=10x2 - 2(x +5)

Answers

Answer:

x=10.2-2(×+5)........ given

×=20-2×-10............... avoid the bracket

x=10-2×..............collect the like terms

x+2x=10-2×+2×...... add 2x from both side

3x=10................simplify

3x/3=10/3..........divide both side by 3

x= 3.333.............x is solved

Step-by-step explanation:

i hope it is help full

Help!!!! Question below.
Please.

Answers

Answer:

((4 x 16) ÷ 2) - 8

Step-by-step explanation:

There are many ways to solve this equation, but an easy one would be ((4 x 16) ÷ 2) - 8

4 times 16 = 64

64 ÷ 2 = 32

32 - 8 = 24

Hope this helps :)

HELP PLEASE THIS IS HARD-!

Answers

Answer:

12

Step-by-step explanation:

[tex]\frac{2(2)}{2} +2(2)+\frac{2(6)}{2} =2+4+6\\ =12[/tex]

A car travels 55 miles per hour

1. The unit rate speed for this car is ___ miles per hour


2. if the car has driven 1/2 (0.5) hours, it traveled ___ miles

3. if the car has driven 1 1/2 (1.5) hours, it has traveled ___ miles

4 If the car has traveled 110 miles, it will take ___ hours

!! No explanation needed please! :) correct answer gets brainlesst !!

Answers

Answer:

1: 55

2: 27.5

3: 82.5

4: 6,050

Step-by-step explanation:

mr. john says that a new automobile decreases 37 1/2 of its value the first year. At this rate, how much will the first value of a $4568 car drop in the first year?

Answers

Answer:

it will drop to 2855 I believe

Evaluate the expression when a=10, b=9, and c=4: 2a +3​

Answers

Answer:

23

Step-by-step explanation:

2(10) + 3

20 +3

23

HOPE IT HELPS YOU!

3. State if each of the labeled points is a local min, max or
neither.
Is the function even or odd? Explain.

Please explain right I’m giving 100 points in this that means the 2 people Who answers this will get 50 each

Answers

Answer:

(5, 7) is a local maximumFunction is odd

Step-by-step explanation:

As we see on the graph:

point (1,2) on the falling section,point (3,3) on the rising section,point (5,7) on the top section,

... of the local intervals. therefore only point (5, 7) is a local maximum.

Absolute minimum is  - oo, absolute maximum is  + oo

A function is even if its graph is symmetric with respect to the y-axis. A function is odd if its graph is symmetric with respect to the origin.

The given function is odd as per above definition

which line is parallel to one whose equation is y=5x+7

Answers

anything with y=5x

it can be any number as long as it has that slope :)

ex. y=5x-24
Answer: Whichever's line starts with y=5x

Explanation: Parallel is like being close to something, it's two lines that are going the exact same way but with different y-intercepts, the part of the equation that controls if the line is straight, slanted, etc. is the slope so to be parallel you need the same slope, so the answer is any equation that starts with y=5x.

A shop has an offer on jumpers as shown below.

Buy 4 jumpers and get 1 free!
Kara gets 6 jumpers.
After applying the offer, each one ends up costing £8.50 per jumper.
What is the regular cost of one jumper when not in this offer?


Answers

Answer:  

Step-by-step explanation:

1/10 + 2.5/10 = 3.5/10 of an hour to make one bracelet. Then change to 20ths so the numerator is a whole number.

Divide your time available by the time it takes to make one.                  

                                               21  

                                               4             = 420= 15 bracelets

                                               7                 28

                                              20

Answer:

10.20 regular cost

Step-by-step explanation:

8.50 x 6 = 51 total

51/5 = 10.20

Quadrilateral CDEF is similar to quadrilateral GHIJ. Find the measure of side HI.

Round your answer to the nearest tenth.

F

20

57-5

G

I

с

E

H

40

D

Answers

Answer:

The answer is below

Step-by-step explanation:

The question is not complete. But I would solve a similar question.

Solution:

A quadrilateral is a polygon shape with four sides and four angles.

Two polygons are said to be similar if they have the same shape and the ratio of their corresponding sides are equal to each other (that is their corresponding sides are in the same proportion).

Given that Quadrilateral ABCD is similar to quadrilateral GHIJ, hence their corresponding sides are similar.

[tex]\frac{AB}{GH} = \frac{AD}{GJ} \\\\\frac{x}{24} = \frac{4}{12} \\\\x=\frac{4*24}{12}\\\\x=8[/tex]

Answer: 21.9

Step-by-step explanation: Ayye if you on delta math just trust me I got it wrong and here’s the the answers trust me

What is the distance between (-4,1) and (1, -3)?

Answers

Answer:

[tex]\sqrt{41}[/tex]

Step-by-step explanation:

Easy question, A group of 8 friends go to the movies. A bag of popcorn costs $2.99. How much will it cost to get one bag of popcorn for each friend?

Answers

Answer:

$23.92

Step-by-step explanation:

Answer:

$23.92

Step-by-step explanation:

8×2.99=23.92

please help me on this will give you brainliest!!

Answers

Answer:

9+(c*2)

im pretty sure this is correct, sorry for misreading it at first <3

Find the value of x.

I need to show my work.

Thank you~~~~~~~~

Answers

Answer:

180-72-72=36

90-36=54

180-54-54=72

72=7x-12

84=7x

x=12

Step-by-step explanation:

Select all possible solutions for 2x + 7 < 3x - 5.

Answers

Answer:

7<x-5

12<x

x>12

Step-by-step explanation:

Factor out the monomial expression
f(x)=36x^4-49x^2

Answers

Answer:

f (x) = x(2exponent) (6x+7) (6x-7

Step-by-step explanation:

Given: f(1) = 3x– 7, 9(x) = 2x^2 – 3x +1, h(x) = 4x + 1, k(x) = –x^2+3
Find: (h o g) (x)

Answers

Answer:

(h o g) (x) = h(g(x))

Step-by-step explanation:

(h o g) (x) = h(g(x)) = 4(g(x))+1 = 4(2x^2 -3x + 1 ) + 1

= 4*2x^2 - 4*3x + 4*1 + 1

= 8x^2 - 12x + 4 + 1

= 8x^2 - 12x + 5

On a Saturday, Saul can cut 4 lawns in 6 hours. If Mitch can mow lawns at the same rate, how long will it take him to mow 9 lawns?

12 hours
12 3/4 hours
6 hours
13 1/2 hours

Answers

Answer:

13 1/2 is your answer.

Step-by-step explanation:

With the same ratio the time taken Mitch to mow 9 lawns will be 13 + 1/2 thus option (D) is correct.

What are the ratio and proportion?

The ratio is the division of the two numbers.

For example, a/b, where a will be the numerator and b will be the denominator.

Proportion is the relation of a variable with another. It could be direct or inverse.

As per the given,

Saul can cut 4 lawns in 6 hours.

The ratio of hours to lawns will be as,

6/4

Suppose the time taken to mow 9 lawns to Mitch is x hours.

The ratio of hours to lawns will be as

x/9

Since the rate is the same thus ratio must be the same.

x/9 =  6/4

x = 6/4 x 9

x = 13.5 = 13 + 1/2

Hence"With the same ratio, the time taken Mitch to mow 9 lawns will be 13 + 1/2".

For more information about ratios and proportions,

brainly.com/question/26974513

#SPJ2

Cheyenne bought 60 tickets for rides at an amusement park. Each ride costs 4 tickets, and Cheyenne has been on x rides so far. Write an expression is equivalent to the number of tickets that Cheyenne has left?​

Answers

Answer:

x=number of rides taken

y=number of tickets left

60=4(x)+y

For x=4 simplify 2x+(6-3)2
I need help

Answers

Answer:

Step-by-step explanation:

What is the sum of 3/15 + 2/5 as a fraction

Answers

3/15 + 2/5 = 3/5

hope this helps :)


Answer: 3/5

Step-by-step explanation:

(3/15)+(2/5)= (3+6)/15= 9/15= 3/5

In order to solve the equation below, what would be a valid first step?

4(x+8) =34−2x
A. Simply x + 8 to 8x.
B. Distribute the 4.
C. Subtract x from both sides.
D. Subtract 8 from both sides.

Answers

B. Distribute the 4
4x+32=34-2x
4x+2x=34-32
6x=2
X=2/6
X=1/3

Write the polynomial you created in factored form.

Answers

Answer:

Mr.poop was a very wise man he poop in the toilet and in the carpet he didn't know who he was but he was a very very wise man.

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