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
LuckyWell [14K]
3 years ago
9

Find the x and y intercepts of 4x - 5y = 40 Is this correct and can someone explain why??

Mathematics
1 answer:
cupoosta [38]3 years ago
3 0

Answer:

no, the correct answer is D.

Step-by-step explanation:

for the x-intercept you would first add 5y to both sides giving you 4x=5y+40. then you would divide both sides by 4, so the final equation would be x=5/4y+10.

for the y-intercept you would subtract 4x from both sides, making -5y=-4x+40. then you would divide both sides by -5, making the final equation y=4/5x-8.

You might be interested in
HELP! solve! <br> 50= -k<br> __<br> 10
andriy [413]

Answer:

so here tje answer is

50 <em>/</em><em> </em><em>1</em><em>0</em><em> </em><em>=</em><em> </em><em>-</em><em>k</em><em> </em>

<em>s</em><em>o</em><em> </em><em>the</em><em> </em><em>v</em><em>a</em><em>l</em><em>u</em><em>e</em><em> </em><em>o</em><em>f</em><em> </em><em>k</em><em> </em><em>=</em><em> </em><em>5</em>

7 0
3 years ago
How do you do 51 and 54?
NemiM [27]
51. I checked the comments but I still didn't understand it, sorry :/

54.

(43+45+47+49)=184

They are all odd and they are in consecutive order (one after another)
5 0
3 years ago
The time, t, required to drive to a certain distance varies inversely with the speed, r. if it takes 12 hours to drive the dista
kap26 [50]
T = k/R  where k is the constant of variation, T=time and R=speed.
Plug in the given values:-
12 = k/60
k = 12*60 = 720
So the equation of variation is T = 720/R

At 85 mph we have

T = 720 / 85 =  8.47 hours (answer)

8 0
3 years ago
People are arriving at an amusement park at a constant rate if 450people arrive in 15 minutes how many people arrive each minute
klio [65]
To find the answer, you have to divide-
the people arriving/minute

So it would be -
450/15 = 30
There are 30 people arriving each minute.
6 0
4 years ago
What’s the domain of x^2+3
salantis [7]

im not sure if you want the solution or interval notation. i'll put both

solution:  -oo < x < oo

interval notation:  (-oo, oo)

4 0
3 years ago
Other questions:
  • An employee earns $8.25 per hour and 12 1/2 cents on each beef cut when cutting meat at a hotel. During a day, she handles 250 m
    9·1 answer
  • Michael is using a number line to evaluate the expression –8 – 3. A number line going from negative 12 to positive 12. A point i
    7·1 answer
  • The value of the square root of 13 is between ____
    6·2 answers
  • Runner A is initially 5.1 km west of a flagpole and is running with a constant velocity of 8.5 km/h due east. Runner B is initia
    6·1 answer
  • luis had $263.45 in savings.He spent $207.48 on computer equipment. How much does he have left in savings?
    8·2 answers
  • There are a total of 18 frocks. If the ratio of purple frocks to white frocks is 2 to 4, how many of them are white?
    9·1 answer
  • Need help with this problem:
    6·1 answer
  • James is taking a test to be on a game show to win money. He has to answer 75 questions or more correctly in 3 rounds in order t
    9·1 answer
  • Find x and y<br> round to the nearest tenth
    8·1 answer
  • 1.The probability of getting the flu during flu season is 1/8. If a family has 8 people living in the same house, is it guarante
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!