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
algol13
3 years ago
15

The difference of two numbers is 3. Their sum is 13. Find the numbers. Show your work please

Mathematics
2 answers:
Inessa05 [86]3 years ago
5 0

Answer:

5,8

Step-by-step explanation:

x-y=3

x+y=13

(x-y)(x+y)=3*13

x^2-y^2=39

x=8, y=5

Novay_Z [31]3 years ago
3 0

Answer:

5 & 8

Step-by-step explanation:

x-y = 3 -> x = 3+y

x+y = 13 = 3+y+y -> 3+2*y = 13

2*y = 10 -> y = 5

-> x = 3+y = 8

You might be interested in
What is 5 1/2 × 2 1/3
Elanso [62]
Answer: 77/6   Answer as a mixed number: 12 5/6
7 0
3 years ago
Read 2 more answers
Use the FOIL method to find the product below.
Aleks04 [339]

Answer:

work is pictured and shown

8 0
3 years ago
Find the volume of a rectangular prism with the following dimension 2cm by 3cm by 4cm
Dafna11 [192]

Answer:

24 cm³

Step-by-step explanation:

V = LWH = 2 × 3 × 4 cm³ = 24 cm³

8 0
2 years ago
Read 2 more answers
Think About a Plan Write an indirect proof.
Alekssandra [29.7K]

1) Either \ell \parallel p or \ell ∦ p (only two possibilities)

2) Assume \ell \parallel p (one of two possibilities)

3) \angle 1 \cong \angle 2 (if two parallel lines are cut by a transversal, the corresponding angles are congruent)

4) But \angle 1 is not congruent to \angle 2 (given)

5) So \ell ∦ p (only other possibility)

8 0
2 years ago
What is the percent decrease of $65.50 to $52.40
Ray Of Light [21]
<span>Divide 52.4 by 65.5 and multiply by 100. That is the percent of the 52.4 compared to 65.5.

</span>
5 0
3 years ago
Other questions:
  • A sphere has a volume of 905 cubic inches. What is the diameter?
    7·2 answers
  • The number of credits being taken by a sample of 13​ full-time college students are listed below. Find the​ mean, median, and mo
    10·1 answer
  • 506,300 citizens died of a certain disease. assuming the population of the country is 236 ​million, what was the mortality rate
    7·1 answer
  • Simplify. -6i(5+3i) Enter your answer in standard form, in the box
    12·2 answers
  • In a group of 32 pet owners, half are women and 20 are dog owners. If 8 women are not dog owners, how many of the dog owners are
    6·1 answer
  • What does x = ?<br> please please help
    11·2 answers
  • Name three collinear points.
    11·1 answer
  • Please help<br><br> Find the equation of this line.<br> 1<br> a<br> [?]<br> x + [ ]<br> y =
    11·1 answer
  • STATISTICS HELP PLEASE #3
    9·1 answer
  • For the following exercises, evaluate the function at the indicated values:
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!