At the beginning of summer, Mark has $200 in savings and Ryan has $350. The brothers have mowing jobs set up for the summer. Because Mark is older, he receives $20 for each mowing job and Ryan receives $15. The brothers’ parents pay for the fuel used to mow, so all of the money the brothers earn goes to savings.

Write two equations, one for Mark and one for Ryan, to represent the money in savings (s) based on the number of mowing jobs (j) Mark and Ryan do.
Determine the number of mowing jobs it takes for Mark to have the same amount in savings as Ryan does. Show your work.

Answers

Answer 1

Answer:

30 jobs

Step-by-step explanation:

Mark

Initial amount - $200Earning - $20*jSaving is: S = 20j + 200

Ryan

Initial amount - $350Earning - $15*jSaving is: S = 15j + 350

If they get same saving, then the equations will be equal:

20j + 200 = 15j + 35020j - 15j = 350 - 2005j = 150j = 150/5j = 30

The answer is 30 mowing jobs


Related Questions

What is 6x + 21 + 14






Plz fasttttttttttttt

Answers

6x+35 is the answer to your question

Answer:

That would be 6x+35.

Step-by-step explanation:

Given that you do not provide a way to determine the value of x, we cannot simply 6x, but we can simplify 21+14 by solving it and getting 35, resulting in the expression 6x+35.

1.4t - 0.4(t - 3.1) = 5.8

Answers

the answer is t=4.56

Which list contains three multiples of 8?
A.
32, 36, 48
B.
8, 18, 28
C.
80, 84, 88
D.
48, 56, 72

Answers

Answer:

D

Step-by-step explanation:

Answer:

The answer is D. 48,56,and 72 are all multiples of D

Can someone help with Geometry please???

Answers

Step-by-step explanation:

s midpoint of QT given

QT=ST definition of midpoint

<QSR=<UST vertical angles

QR//TU given

<RQS=<STU alternate interior angles

∆QSR=∆TSU ASA theorem

3 4/5 + 4 2/3 + 2 13/15

Answers

Answer:

11\frac{1}{3}

or

11 1/3

Please help MEEEEEEEH what expression is equivalent to that

Answers

Answer: B -3.8 + 1/3
Explanation: When there is a + in front of an expression in parentheses, the expression remains the same since you add the two with the same variables and boom you got your answers

Answer:

i think its d

Step-by-step explanation:

Question down below.

Answers

I believe the answer is C.

Answer:

there equal

Step-by-step explanation:

Select the correct answer.
Which graph represents the solution to this inequality?
-(121 + 8) = -21 + 11
-15 -13
-11
-9
-7
-5
OA
-17
OB.
- 17
Oct
-17
-15
-13
-9
-75
- 15 -13
- 11
9
-7 5
OD. +
-17
- 15 - 13
-9 -7 5

Answers

D sounds like the most probable choice.

The solution of the inequality is x≥-13 and the graph c represents the inequality, option c is correct.

The given inequality is -1/4(12x+8)≤-2x+11.

Let us solve for x:

Apply distributive property:

-3x-2≤-2x+11

Add 2 on both sides of the inequality:

-3x+2x≤11+2

Combine the like terms:

-x≤13

x≥-13

Hence, the graph of c represents the solution of the inequality.

To learn more on Inequalities click:

https://brainly.com/question/28823603

#SPJ7

Find x in the equation: 2x + 9 = 5x - 12

Answers

Answer:

x = 7

Step-by-step explanation:

Add 12 to both sides:

2x + 9 = 5x - 12

2x + 21 = 5x

Subtract 2x from both sides:

21 = 3x

Divide each side by 3:

7 = x

So, x = 7

Find three consecutive even integers such that the sum of twice the first and three times the second is 52 more than the third.

Answers

The three integers such as the sum of twice the first and three times second is 52 which is now equal to 62.

How many liters of water should a chemist mix with 10 liters of a 24% sodium solution to get an 8% sodium solution?

Answers

Answer:

Step-by-step explanation:

How many liters of water should a chemist mix with 10 liters of a 24% sodium solution to get an 8% sodium solution?

So to line it up, I have:

All L liters.

10*24 + L*0 = (10+L)*10 ******** You said 8%

10*24 + L*0 = (10+L)*8

240 = 80 + 8L

L = 20 liters

Hasta que lo consigamos, lo conseguiré

Hasta que lo consigamos

Hasta que lo consigamos, lo conseguiré

Hasta que lo consigamos

Dices que todo lo que necesitas es amor constante

Cuando lo intento, juro que nunca es suficiente, lo arruiné

Tal vez esto de aquí no es para nosotros

Cariño, me dejas ir y yo te aparto

Lo dejo ir, no vas a tener eso

Lo hacemos como estrellas de rock

Sexin 'en mi habitación de hotel, y estamos tan ruidosos

Más alto que una nube de humo

Sombras al hacer 95 con la parte superior hacia abajo

Puedo sonar loco

Porque vamos de un lado a otro

Un minuto te odio, luego te amo

Así es como es

Which of the following is a linear function?

y = x3 + 1
five over sixx = y − 4
y = 8x2
y = one over five x

Answers

I think it’s the last one
I’m not sure
Sorry

What is the length of the hypotenuse? ​

Answers

Answer:

i think its 12

Step-by-step explanation:

convert the following equations from standard form to slope-intercept form.
6x+2y=10
x+y=-3
4x+y=-1
10x-2y=-6
6x-10y=20

Answers

Answer:

1. y = -3x + 5

2. y = -x - 3

3. y = -4x - 1

4. y = 5x + 3

5. y = 3/5x - 2

Step-by-step explanation:

Find the area of the rhombus.

Answers

Answer:

Area = 90

Equation:

See attached image for equation.

Plz help due tomorrow

Answers

Answer:

21y^2+11.2

Step-by-step explanation:

4-3y(-7y)+7.2

combine like terms

-3y (-7y) = 21y^2

add 4 to 7.2

11.2

21y^2 + 11.2

Is 3/7 more or less than 1/2

Answers

Answer:

3/7 < 1/2

Step-by-step explanation:

1/2 of 7 would be 3.5, and simply because 3 is less than 3.5, 1/2 is greater

25 POINTS!!
create and expression that represent the sum of 9.5 and n.

Answers

Answer:

9.5 +n=x

Step-by-step explanation:

Definition of algebra

If you are trying to decide whether a system of equations has a solution, would you rather have the equations or the graphs? Why?

Answers

Answer: Graphing

Step-by-step explanation:

Graphing is the best method to use when introducing a new student to solving systems of two equations in two variables, because it gives them a visual to recognize what they are looking for. Graphing is less exact and often takes more time than the other methods.

* Hopefully this helps!

At the time when we have to decide whether the system of equations has a solution so here we do the graphing.

Usage of graphing:

It is considered to be the best method at the time when it introduced to the new student for solving the system of 2 equations  in 2 variables as it provides the visual to record what actually they have looking.

Also, graphing is considered to be less exact and taken more time as compared to the other methods.

Learn more about graph here: https://brainly.com/question/24299008

A canary’s heart beats 130 times in 12 seconds.
At this rate, how many times does it beat in 30 seconds?

Answers

Answer:

541.67 times

Step-by-step explanation:

130(50) = 12x

6500/12

541.67

Last Friday Scott had $16.44. Over the weekend he received some money for his birthday. He now has $34.86. How much money did he receive?

Answers

Answer:

18.42

Step-by-step explanation:

34.86-16.44=18.42.

Line segment SU is a diameter of circle V.
What is the measure of arc S T?

56°
68°
112°
163° (it is 56!)

Answers

Answer:

Answer: 112°

Step-by-step explanation:

Angles in a Circle

An inscribed angle is formed between two chords whose vertices lie on the circumference of a circle. The figure shows three chords: TU, SU, and ST. SU happens to also be a diameter because it goes through the center of the circle V.

ST and SU form an inscribed angle of 34°. The corresponding central angle is TVU and its measure is

[tex]m\angle TVU=2*34^\circ=68^\circ[/tex]

The required measure of the arc ST is the measure of the angle SVT. Note that SVT and TVU are complementary, thus:

[tex]m\angle TVU+m\angle SVT=180^\circ[/tex]

Solving for the measure of SVT:

[tex]m\angle SVT=180^\circ-m\angle TVU[/tex]

[tex]m\angle SVT=180^\circ-68^\circ=112^\circ[/tex]

Answer: 112°

Answer:

A. 56 degrees

Step-by-step explanation:

Just took the Unit Test on Edg (2021)!!

ollie had 43 on the day before his birthday after he received some money for his birthday he had 68 how much money ollie received for his birthday ​

Answers

Answer:

Step-by-step explanation:43₊68=111

Lisa was 48 inches tall when she was younger. She grew 2 22 inches per year. Lisa
is now 63 inches tall. How many years did Lisa grow for?
a. 5
b. 6
c. 7
d. 8

Answers

Answer:

B.6

Step-by-step explanation:

Lisa was 48 inches tall when she was younger. She grew 2 1/2 inches per year. Lisa

is now 63 inches tall. How many years did Lisa grow for?

a. 5

b. 6

c. 7

d. 8

2 1/2=5/2

48+(5/2*5)=48+12.5=60.5

48+(5/2*6)=48+15=63

therefore it is answer b

what is the percent of change from 45 to 56 round to the nearest percent

Answers

Step-by-step explanation:

This problem is not about percent or relative change, but about absolute change. Its solution is very simple:

Absolute change, or

change = new value - old value

= 56 - 45 = 11 (increase)

What is the line of this slop :( ?

Answers

The slope is 2

Find two points on the line then do the slope formula. That’s how I got my answer. Hope this helps!
The slope of the line is positive 2

Bert's age plus twice Ernie's age is 30. Three times Bert's age plus 8 times Ernie's age is 108. How old are Bert and Ernie?

Answers

Answer:

Bert's age is 15 Ernie's age is 53

Step-by-step explanation:

please answer below thx.

Answers

Answer:

24 cm

Step-by-step explanation:

since the two triangles are similar,

10cm/20cm = 36cm _ h/h

A. 5/8

B. -8/5

C. 8/5

D. -5/8

Answers

Answer:

A

Step-by-step explanation:

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A spinner with 8 sections is shown below. If you were to spin the spinner 200 times, how many times can you expect to land on yellow or purple?

Answers

Answer:

125 times out of 200 spins or 125/200

Step-by-step explanation:

Set up your equation:

5/8 = x/200

Cross Multiply:

1000 = 8x

x = 125

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