I need step by step help​

I Need Step By Step Help

Answers

Answer 1

Answer:

y = 3n + 70 - 35 or y = 3n + 35

Step-by-step explanation:

you get 3n bc she gets 3 rocks per hike(n)

you get 70 - 35 or just 35 bc she started with 70 then gave half away and half of 70 is 35

Answer 2

Answer:

35 +3n

Step-by-step explanation:

because 70 divided by 2 is 35 and you dont know in so you ad 35 +3n


Related Questions

Find the slop line that passes through each pair of points (-6,1),(4,8)

Answers

Answer:

0.7

Step-by-step explanation:

Eve is organizing a race to raise money for a local children's hospital. She makes $20 for each 5K participant and $45 for each 10K participant. Her goal is to raise $9,500.If x represents the number of participants in the 5K race and y represents the number of participants in the 10K race, the linear equation for the given scenario is​

Answers

Answer:

20x + 45y = 9500 is the linear equation for given scenario

Step-by-step explanation:

Given that Eve makes $20 for each 5K participant and $45 for each 10K participant

Cost of each 5k participant = $ 20

Cost of each 10k participant = $ 45

Her goal is to raise $9,500

Let "x" represents the number of participants in the 5K race

Let "y" represents the number of participants in the 10K race

To find: linear equation for given scenario

The standard form for linear equations in two variables is Ax + By = C

Eve makes $20 for each 5K participant and $45 for each 10K participant and goal is to raise $ 9500

From the above statement, we can frame a equation as:

number of participants in the 5K race x Cost of each 5k participant + number of participants in the 10K race x Cost of each 10k participant = $ 9500

20x + 45y = 9500

Therefore, the linear equation for given scenario is found

Answer:

20x + 45y = 9500

yes/no: no

Solution:

Given that Eve makes $20 for each 5K participant and $45 for each 10K participant

Cost of each 5k participant = $ 20

Cost of each 10k participant = $ 45

Her goal is to raise $9,500

Let "x" represents the number of participants in the 5K race

Let "y" represents the number of participants in the 10K race

To find: linear equation for given scenario

The standard form for linear equations in two variables is Ax + By = C

Eve makes $20 for each 5K participant and $45 for each 10K participant and goal is to raise $ 9500

From the above statement, we can frame a equation as:

number of participants in the 5K race x Cost of each 5k participant + number of participants in the 10K race x Cost of each 10k participant = $ 9500

20x + 45y = 9500

If eve raises exactly $9,500, it is NOT possible for there to be 220 participants in the 5K race.

What triangle is similar to the given one?

Answers

Answer:

D

Step-by-step explanation:

halp halp i need halp

Answers

Answer:

Where is the question . For future questions it's help (:

Step-by-step explanation:

Answer

i also need help!!!!!!!!!!

Step-by-step explanation:

fill in the table of values so that this is a proportional relationship with k=3/2

Answers

Step-by-step explanation:

the table is non-existent

Evaluate 36 = (x+9) when x = 3.
O A. 3
O B. 12
O C. 21
O D. 4

Answers

I think it’s A.) 3
36=(x+9) x=3 ( substitute)
36=(3+9) add
36=(12) multiply
36\12 = 3

Factor: 5x2 – 15x – 20.

(a) 5(x-4)(x+1),

(b) -2(x-4)(x+5),

(c) -5(x+4)(x-1),

(d) 5(x+4)(x+1).

Answers

Answer:

A

Step-by-step explanation:

HELP ME PLZ AND IF YOU HELP ME 10 POINTS

Answers

Answer:

3(c+4)

Step-by-step explanation:

It would usually be 3 x 4, but since there is a variable, it can`t be multiplied (unless you know what the value of the variable is). Thus the expression is 3(c+4).

3 (c+4) hope this helpss

plz help me 25y−4+7−910y =

Answers

Answer:

-885y+3

Step-by-step explanation:

Yes i agree i also got -885y+3

find slope of the line that passes through the point (-9,7) and (9,-3)

Answers

Answer:

Step-by-step explanation:

(x₁, y₁)  = (-9, 7)    & (x₂ , y₂) = (9 , -3)

Slope = [tex]\frac{y_{2}-y_{1}}{x_{2}-x_{1}}[/tex]

          [tex]= \frac{-3-7}{9-[-9]}\\\\= \frac{-3-7}{9+9}\\\\=\frac{-10}{18}\\\\= \frac{-5}{9}[/tex]

Pls help I need it pls

Answers

Answer:

D-5/7

Step-by-step explanation:

You can use the formula rise over run, which is basically y2-y1 over x2-x1 in other words

In this case, y2=-3, y1= 2, x2=3 ,x1=-4

In every coordinate pair and table, the x always comes first

-3-2/3-(-4)=-5/7

What is the y-intercept of y = 3 – 4x? Choose 1 answer: (-4,0) (3.0) (0.-4) (0.3)​

Answers

Answer:

it is (3.0)

Step-by-step explanation:

because the 3 is the second number without an variable

whats the percent change from 100 to 140​

Answers

Answer:

40%

Step-by-step explanation:

If angle 3 is a right angle, find angle 2

Answers

Answer:

∠2=37°

Step-by-step explanation:

Given:

∠1=4x°

∠2=∠4 (Vertical Angle Theorem)

∠3=90°

∠4=(3x+1)°

∠4=∠2 (Vertical Angle Theorem)

∠1+∠2+∠3=180° (We use this equation in the next step)

∠1+∠3+∠4=180°

Thus, ∠2=(3x+1)°, making:

(4x)°+(3x+1)°+90°=180°

7x+91=180

7x=89

x=12

This means:

∠1=4x=4(12)=48°

∠2=3x+1=3(12)+1=37°

∠3=90°

∠4=3x+1=3(12)+1=37°

Solve the following inequality for m. Write your answer in simplest form. - 7 + 5(9m – 7) < 9m - 2 - 9 m < - 2 Submit Answer atte​

Answers

Answer:

m < [tex]\frac{36}{31}[/tex]

Rearrange:

Rearrange the equation by subtracting what is to the right of the greater than sign from both sides of the inequality :

               -7+5*(9*m-7)-(9*m-2-9)<0  

Step by step solution :

STEP  1

:

Equation at the end of step 1

 (-7 +  5 • (9m - 7)) -  (9m - 11)  < 0  

STEP  2

:

Equation at the end of step 2

 36m - 31  < 0  

STEP  3:

3.1    Divide both sides by  36  

     m-(31/36)  < 0

Solve Basic Inequality :

3.2      Add  31/36  to both sides

            m < [tex]\frac{31}{36}[/tex]

Desert Shores, California is located at an elevation that is below sea level. What is a possible elevation of Desert Shores, California?

A) 600 ft.
B) 500 ft.
C) -- 200 ft.
D) 0 ft.

Answers

Answer:

C) -- 200 ft.

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

That is the only negative answer

Write the value of the 4. 6.54

Answers

Answer:

Hundredths place

Step-by-step explanation:

6 in 6.54 is ones place

5 in 6.54 is tenths place

4 in 6.54 is hundredths

plz mark me brainliest

what is the relationship between 1 and 0.1 ? Eplain your reasoning ​

Answers

Answer:

they both have a 1

Step-by-step explanation:

What number would you use to get rid of the fractions?*
1/2+1/5x=3/10x+4/5

Answers

Answer:

10

Step-by-step explanation:

multiplying each fraction by 10 gets of the fraction form

1/2 * 10 = 5

1/5x * 10  = 2x

3/10x * 10 = 3x

4/5 * 10 = 8

Is there enough information to prove that the triangles are congruent?
If yes, provide the correct Triangle Congruence Postulate or Theorem and a
congruence statement.
If no, justify your answer.

Answers

In triangle ABC and triangle XYZ
Angle ABC = Angle XZY (Given)
Angle BAC = Angle XYZ (Given)
AC = XY (Given)
By A.A.S congruence rule,
Triangle ABC ~ Triangle XYZ


A.A.S congruence rule - According to this congruence rule when two angles and the following side are equal then the triangle is said to be congruent.

Answer:

Yes, the triangles are congruent by AAS. △ABC is congruent to △YZX.

Step-by-step explanation:

Find the following area of this trapezoid.​

Answers

Answer:

its c 98

Step-by-step explanation:

multiply hight by width so 14x7 and thats 98 but idrk

All ratios equivalent to 24:12

Answers

Answer:

There are so many:

2:1

4:2

6:3

Help it’s due soon all help is appreciated

Answers

i have no clue sorry maybe ask the teacher for help!

given cot A= 40/9 and that angle A is in quadrant 1 find the exact value of sec A in the simplest radical form using a rational denominator

Answers

Answer:

41/40

Step-by-step explanation:

Given cotA = 40/9

1/tanA = 40/9

tanA = 9/40

According to SOH, CAH, TOA

tan A = 9/40 = opposite/adjacent

Get the hypotenuse

hyp² = opp²+adj²

hyp² = 9²+40²

hyp² = 81+1600

hyp² = 1681

hyp = √1681

hyp = 41

Het sec A

sec A = 1/cosA

Since cos A = adjacent/hypotenuse

cos A = 40/41

secA = 1/(40/41)

SecA = 41/40

Hence the exact value of secA is 41/40

Randy Houck deposited his paycheck for $385.15, a refund check from a mail

order purchase for $125.95, and $37.20 in cash.

Answers

Answer:

The correct option is c. $548.30.

Step-by-step explanation:

Note: This question is not complete. The complete question is therefore provided before answering the question. Please, see the attached pdf file for the complete question.

Also Note: This template does not allow the explanation to be added and saved here as it keeps on indicating that it contains some swearwords. The explanation is now given in the attached pdf file. Please, see the attached pdf file for the answer and explanation.

A student's parents offer him one of two options to receive scholarship money for college.

Option A: Deposit $17,000.00 into his savings account and then add an additional $1,250.00 each day for 30 days

or

Option B: Deposit $0.50 into his savings account and then triple that amount each day for only 10 days

When rounded to the nearest cent, how much money is deposited into his savings account on the last day (day 30) for Option A, and how much is deposited into his savings account on the last day (day 10) for Option B? If the student keeps only what is deposited on the last day, which option should he choose?


Option A Versus Option B
Option A Option B
Day Amount Deposited Day Amount Deposited
0 $17,000.00 0 $0.50
1 $18,250.00 1 $1.50
2 $19,500.00 2 $4.50
A = $142,845.76, B = $29,524.50; B, because he receives $113,321.26 more
A = $54,500.00, B = $10.50; A, because he receives $54,489.50 more
A = $37,500.00, B = $59,049.00; B, because he receives $21,549.00 more
A = $54,500.00, B = $29,524.50; A, because he receives $24,975.50 more

Answers

Answer:

option a

Step-by-step explanation:

it is because $17,000.00 will make you have more money and have better things to do in the nearest future

The amount received by student in option A and B are A = $54,500.00, B = $29,524.50, Option A is better because student receives $24,975.50 more.

What is Simplification?

Simplification in mathematical terms is a process to convert a long mathematical expression in simple and easy form.

(A)

Given that,

Amount deposit by student in starting = $17,000

Also, student add $1250 each day for 30 days,

Amount added in 30 days = 1250 x 30 = $37500

Total amount in account = 17000 + 37500 = 54500

The final amount in account is $54500.

(B)

Amount deposited into saving account = $0.50

Also, student triple that amount for 10 days,

Amount in account in 10 days = 0.50 x 3¹⁰ = 29524.5

Option A is a better deal because the student receives $24,975.50 more.

                                                 

To know more about Simplification on :

https://brainly.com/question/2804192

#SPJ2

If there are 10 boys to 7girls, how many boys are there when there are 21 girls?​

Answers

30 I hope this helps!!

Answer:

30 boys

Step-by-step explanation:

10 boys to 7 girls= 10:7

Blank boys :21 girls

7x3=21

10x3=30

Blank=30

30 boys : 21 girls

Find the value of x and y that satisfy both equalities x/5=y/3 and 12/y=4/5 HURRY!!!!

Answers

x=25,y=15 Not to sure abt this answer but I think I got it

A tape diagram. There are 35 6th graders with an older sibling out of 100 6th graders. There are question mark 6th graders with an older sibling out of 300 6th graders. StartFraction part Over whole EndFraction = StartFraction 35 times 3 Over 100 times 3 EndFraction = StartFraction question mark Over 300 EndFraction Graph If 35% of the 300 students in 6th grade have an older brother or sister, how many 6th graders have an older sibling? To solve this problem, we can write an equivalent ratio as the percent and then create the percent . 6th graders have an older brother or sister.

Answers

Answer:

35 a

Step-by-step explanation:

ada

Answer:

1. Percent 2. Ratio 3. Ratio 4. 105

Step-by-step explanation:

I just did it

ask nicely and I'll give you what you want

Answers

Answer:

The expressions that are equivalent to that includes:

[tex]▪ \: 3c + \frac{4}{5} + \frac{1}{2} \\ ▪ \: \frac{4}{5} + \frac{1}{2} + 3c \\ ▪ \: \frac{1}{2} + \frac{4}{5} + 3c[/tex]

Answer:

1, 3, and 5 they all equal to (3c+13/10) which was the answer for the question

Step-by-step explanation:

to find out which is equivalent  solve fraction and  solve the others to see which one is similiar.  

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