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
Volgvan
3 years ago
12

ATTENTION WORTH 50 POINTS PLEASE ANSWER WITHIN 15 MINUTES AND RECIEVE BRAINLIEST

Mathematics
2 answers:
kipiarov [429]3 years ago
7 0

jacobmoney+sarahmoney=totalmoney

totalmoney≥1975 so they can go

so jacobmoney+sarahmoney≥1975

find each


jacobmoney=lawn money=number of lawns mowed times cost per lawn=x times 25=25x

sarahmoney=dogmoney=number of dogs walked times cost per dog walk=y times 15=15y


so therfor

25x+15y≥1975


additionally, number of dog walks that sarah does is no mroea than 4 times number of lawns mowed, means y≤4x

and sarah will walk at least 50 dogs

y≥50


the constraints are

25x+15y≥1975

y≤4x

y≥50

IrinaK [193]3 years ago
5 0
X = amount of lawns
y = amount of dog walks

25x + 15y = 1975

25x + 15(50) = 1975
25x + 750 = 1975
25x = 1225
x = 49

so x ≤ 49  (this number depends on how much Sarah walks)
y ≥ 50 (is how much Sarah walks)

hope this helps
You might be interested in
How much carbon dioxide will you prevent from entering the atmosphere in one year, if you replace a 100-watt light bulb with a C
Afina-wow [57]

Answer:

280000lb

Step-by-step explanation:

In this question, we shall be calculating the amount of carbon iv oxide prevented from entering the atmosphere.

Generally we know that 1kwh produces 1.37 lbs of Carbon iv oxide in the atmosphere

Now, using a 100 watt light bulb daily for 8 hours, for a year, the amount of Carbon iv oxide produced will be;

100 * 1.37 * 8 * 365 = 40040 lb

Using a 30 watt CFL for 8hrs/ day for a year, we have;

30 * 1.37 * 8 * 365 = 120012 lb

Now calculating the amount of CO2 prevented, we have 40040 - 120012 = 280028 lb = 280000 after rounding up

3 0
3 years ago
Find the vertex of the given function.<br> f(x) = |x+1| -7
kenny6666 [7]

Answer:

(-1, -7)

Step-by-step explanation:

Used desmos, also, in these situations I believe you can take the number inside the brackets and make it negative and keep the number outside the same to find the vertex.

7 0
3 years ago
Read 2 more answers
PLEASE HELP ASAP!!! i’ll mark brainlest
soldi70 [24.7K]

Answer:

3

Step-by-step explanation:

It owuld be 3 cuz the least significant digit would be used to determine the precision right? So it would be 3!

4 0
3 years ago
HELP I GIVE 15 POINTS
ExtremeBDS [4]

Answer:

Alright well first off you start by converting everything to fractions, but decimals work better for me. So it would be 40.5 and 1.25, 40.5 being miles and the other gas. Divide 40.5 by 1.25, giving you 32.4

<u><em>His car get 32.4 miles per gallon</em></u>

8 0
3 years ago
Can somebody explain how to do this
s2008m [1.1K]

Answer:

Step-by-step explanation:

que podríamos hacer para obtener información sobre la participación democrática en la familia desde las tablas de frecuencias que hemos elaborado con los datos de la encuesta

7 0
2 years ago
Other questions:
  • What function is represented by the mapping diagram shown?
    11·1 answer
  • What r the answers to these questions(picture above)?PLEASE HELP
    6·1 answer
  • SOMEONE PLEASE HELP ME!
    14·2 answers
  • What is 97/50 as a decimal
    15·2 answers
  • Justin weighs 15 pounds less than Greg weighs. Half of Greg’s weight is 75 pounds less than Justin’s weight. How much does each
    9·1 answer
  • Which ordered pairs make both inequalities true? Check all that apply.
    5·2 answers
  • Macy wants to know if the number of words on a page in her grammar book is generally more than the number of words on a page in
    6·1 answer
  • . Tonya compared prices of two auto-rental agencies for the use of a mid-size car for one week. Affordable Auto charges 20 cents
    5·2 answers
  • Please help :)<br> Given ΔCAT≅ΔDOG, which statement is true?
    13·2 answers
  • Select the correct answer. A company manufactures computers. Function N represents the number of components that a new employee
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!