brandon5170 brandon5170

25-11-2019
Mathematics

contestada

11. The sum of two numbers
is 29 and the difference of the
same two numbers is 15.
What are the two numbers?

Respuesta :

Yang100 Yang100

25-11-2019

Answer:

(22, 7)

Step-by-step explanation:

Let x and y be the unknown two numbers.

x+y=29

x-y=15

----------

2x=44

x=44/2

x=22

----------

22+y=29

y=29-22=7

x=22, y=7.

Answer Link

Otras preguntas

What is the length of the radius of a circle with a center at 2 – i and a point on the circle at 8 + 7i? 8 10?

If a nutrition fact label lists 0 grams of fat for a serving of crackers, how much fat might be in the serving of crackers? 0, 0.25 grams, 0.49 grams or 0.5 gra

Postmodern ______ evokes a form or text, stripped from it's original context or function, and place it into a relationship with other forms or other texts.

what is 64% of 40 104 28.3 26 25.6

Which of the following chemical formula show an iconic compound

What is the last step in buddhism's eightfold path? contemplation conduct awareness endeavor?

explain or don't answer :3 If the medium a wave is traveling through is constant, what about the wave can change?A: only its speed or frequencyB: both its frequ

a 4-meter ladder leans up a wall the foot of the ladder is 2 meters away from the wall how far up the wall will the ladder reach

The deeds and actions of a producer indicate what kind of authority?

What happens during glycolysis in cellular respiration