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
frutty [35]
2 years ago
5

Find X and Y such that X + Y = 500 and the difference between X and Y is 100.​

Mathematics
2 answers:
valina [46]2 years ago
5 0

Answer: X and Y = 300 + 200

Step-by-step explanation: Find two numbers that add up to 500 and make sure that you can subtract them and get 100.

zavuch27 [327]2 years ago
4 0

Answer:

X=300, Y=200

Step-by-step explanation:

If: X+Y=500,

Then Y = 500-X

IF X-Y=100,

Then:

X-(500-X)=100,

X-500+X=100,

2X-500=100,

2X=100+500

2X=600

X=300.

So,

X+Y=500,

300+Y=500

Y=500-300

Y=200

So:

X=300, Y=200

You might be interested in
Please help no troll im really confused i'm offering 20 points
MatroZZZ [7]

Answer:

4) choice 1) 14.7 cm

5) choice 2) 14.8 cm

Step-by-step explanation:

4) 10^2 + 10^2 + 4^2 = 216

sq rt 216 = 14.7

5) 14^2 + 3^2 + 4^2 = 221

sq rt 221 = 14.86

3 0
3 years ago
Stanley bought some tins and decided to fill them with brownies to give to his friends. Stanley baked 471 brownies. He put 9 bro
Temka [501]

3 brownies left over :) he filled 52 tins

8 0
3 years ago
Lisa is seven times as old as her brother. She will be four times as old as her brother in three years. Represent the above situ
dlinn [17]

Answer:

3

Step-by-step explanation:

3 0
3 years ago
Do you guys know what 12x34 is need a little help
pickupchik [31]
12 times 34 is 408. Hope that helped.
4 0
3 years ago
Read 2 more answers
I know how to do this but I just want to spend some points :)
Lunna [17]

Answer:

domain: all real numbers

range: y<-2

Step-by-step explanation:

I think its correct but already know the answer sooo yea

7 0
3 years ago
Other questions:
  • Selena drove at an average speed of 50.55 miles per hour for 1.75 hours. She stopped at a rest stop and then drove at an average
    10·2 answers
  • 144 what percent of 480?
    6·1 answer
  • 0.5 L/s = ml/h I need help
    11·1 answer
  • Solve h+p=7(k -4) for k.
    14·1 answer
  • How can you tell if a discontinuity of a limit is removable or not removable?
    11·1 answer
  • Is 3/5 equivalent to 0.35
    15·2 answers
  • I need to know the answer asap
    15·1 answer
  • Name the object that exhibits rotational symmetry.
    15·1 answer
  • Name the figure below in two different ways.
    5·2 answers
  • Children 4 years old or younger can ride the train for free. Write an inequality that expresses who can ride the train for free.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!