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
dusya [7]
3 years ago
9

The difference between two numbers is 20. their sum is 14.find the numbers

Mathematics
2 answers:
sladkih [1.3K]3 years ago
8 0
Let the two numbers be x and y. The sum of x and y is 14 and the difference is 20. We can write a system of equations and solve:

x-y=20 \\
x+y=14 \\
2x=34 \\
x=17

Then substitute x back into one of the equations to find y:

x+y=14 \\
17+y=14 \\
y=-3

So the two numbers are 17 and -3

irina [24]3 years ago
6 0
(17,-3) 20 apart and 14 in sum
You might be interested in
7x + 5y - X + 2y + 3x
larisa [96]

Answer:

9x+7y

Step-by-step explanation:

please see the image that I have attached

8 0
3 years ago
Read 2 more answers
Bella is wrapping a cube-shaped gift box that measures 8.5 inches along each edge. How many square inches of wrapping paper is n
Ymorist [56]

Answer:

433.5 in²

Step-by-step explanation:

A cube has 6 sides

Area of 1 side = 8.5 x 8.5 = 72.25 in²

Area of 6 sides = 72.25 x 6 = 433.5 in²

5 0
3 years ago
Read 2 more answers
Si la probabilidad de que un recién nacido sea niño es de 1 de dos opciones, representado en fracción 1/2, ¿Cuál es la probabili
Leno4ka [110]

Answer:

1/2 o 50%

Step-by-step explanation:

debemos partir de la presuncion que un bebe puede ser niño o niña uinicamente, o sea la P(niño) + P(niña) = 1

no existen los bebes que son niños y niñas al mismo tiempo, eso quiere decir que es una opcion o la otra

P(niña) = 1 - P(niño) = 1 - 1/2 = 1/2 = 0.5 = 50%

8 0
2 years ago
2. Solve the equation and check.
Andrej [43]
The answer is x=3 i believe
8 0
2 years ago
I need help. if i dont pass this, i wont pass. Will give brainliest!
Tatiana [17]

A the lines are parallel

8 0
3 years ago
Other questions:
  • Classify each of the triangles as acute, obtuse, or right.
    7·2 answers
  • Which numbers are composite numbers 3 10 17 24 31 38
    10·2 answers
  • Find (f o g)(1) for the following function<br> f(2)=-10 and g(1)=2
    5·1 answer
  • What's the total Cents?
    6·1 answer
  • Right triangle, slant side 20, short side 8, what is the other side?
    8·1 answer
  • Jose and a group of friends bought concert tickets for $257. The booking agency also charged a fee, bringing the total cost to $
    7·1 answer
  • Find the slope and the y-intercept of the line. 6x + 3y = -3 Write your answers in simplest form​
    5·1 answer
  • Please help! I'll mark it as brainliest
    11·1 answer
  • Tate and his family went to the Olive Garden for dinner. Their bill was $68.20 and they plan to leave a 20% tip for their server
    8·1 answer
  • A, B &amp; C form a triangle where
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!