1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
USPshnik [31]
3 years ago
11

Mary’s yard is a mess. She needs to hire someone to prune her trees and shrubs. A landscaping service she calls quotes her a pri

ce of $15 consultation fee plus $8 an hour for the actual work. Mary’s neighbor has offered to help her out. She doesn’t charge a consultation fee, but does charge $10 an hour for her work. Who do you think Mary should hire for a 3-hour job? When, if at all, would it be more economical to hire the other service. (Set up and solve a system of equations to answer this question.) a. Mary should hire her neighbor; if there was more than 7.5 hours of work she should hire the landscaping service. b. Mary should hire her neighbor; if there was more than 4.2 hours of work she should hire the landscaping service. c. Mary should hire the landscaping service; if there was more than 7.5 hours of work she should hire her neighbor. d. Mary should hire the landscaping service; if there was more than 4.2 hours of work she should hire her neighbor.
Mathematics
2 answers:
KonstantinChe [14]3 years ago
7 0

Answer:

Please mark me brainliest and I hoped this helped!

She should ask her neighbor to help her.

Step-by-step explanation:

We can use equations to help us figure out this answer.

8x + 15 = y

10x = y

If she has a 3 hour job, we can use 3 instead of x.

8(3) + 15 = y

24 + 15 = y

30 = y for the landscaping service

10(3) = y

30 = y for a neighbors help

It will cost her 9 dollars less, so she should go with the neighbor.

Rasek [7]3 years ago
5 0

Answer:

I think it's C

Step-by-step explanation:

Maey should hire a landscaping service and if ther is more than 7.5h she could hire her neighbour

You might be interested in
Please help me with expansion and factorization of quadratic expressions.<br> a) -4x^2 + 2x^2
Flura [38]

Answer:-2x^2(2-1)

Step-by-step explanation:

-4x^2 + 2x^2=-2x^2(2 - 1)

8 0
4 years ago
5 points
sweet [91]

Answer:

D because 2/3 equals 2 1/3 mugs

4 0
3 years ago
Read 2 more answers
A car is driving at 40 kilometers per hour. How far, in meters, does it travel in 2 seconds?
Troyanec [42]

Answer:

i think its 22.22 thats my guess

6 0
3 years ago
Read 2 more answers
Is 28 a solution to the inequality you wrote in Exercise 3? How do you know?
Evgen [1.6K]

Answer:

Yes

Step-by-step explanation:

s<30

Put in 28 for s

28<30

Twenty eight is less than 30 so it is a solution

6 0
3 years ago
Write the equation of a line that is perpendicular to y=-2/7x+9 and passes through the point (4,-6)
Ulleksa [173]
This is in slope-intercept form, so you can think of it as being y=mx+b. Invert m (the slope) and flip its sign, and then substitute the x and y values in and solve for b. The answer is y=7/2x-20. 
6 0
3 years ago
Read 2 more answers
Other questions:
  • Write 2 3/5 as an improper fraction
    5·2 answers
  • Greatest common factor of 12, 60, and 68
    11·1 answer
  • <img src="https://tex.z-dn.net/?f=4b%20-%201%20%3D%20%20-%2013" id="TexFormula1" title="4b - 1 = - 13" alt="4b - 1 = - 13" ali
    11·1 answer
  • 4. In the Department of Natural Sciences, 14 faculty members have a PhD, and 30 faculty
    6·1 answer
  • What is the gcf of 44n and 55n<br> PLEASE HELP
    14·2 answers
  • Please help me with this!!!!
    8·2 answers
  • Factorise fully<br>3x^3 - 9x​
    9·1 answer
  • Jennifer wrote 8 poems at school and Il poems at home. She
    14·2 answers
  • THE COFFICENT OF y in term -y /3 is
    14·2 answers
  • Carly’s birthday bouquet has 8 pink roses and 24 yellow roses. What is the ratio of yellow roses to pink roses?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!