alliecoon00 alliecoon00
  • 03-11-2020
  • Mathematics
contestada

The sum of two numbers is 18 and the difference of the two numbers is 34. What is the two numbers

Respuesta :

KittyCatKane
KittyCatKane KittyCatKane
  • 03-11-2020

Answer:

26 and -8

Step-by-step explanation:

26+-8= 18 and 26--8= 34

Answer Link
gardnerdanj gardnerdanj
  • 03-11-2020

Answer:

The numbers are 26 and -8.

Step-by-step explanation:

x + y = 18

x - y = 34

Add these together.

2x = 52

x = 26

Substitute back in the first equation.

26 + y = 18

y = -8

Answer Link

Otras preguntas

who was the only u.s president that got elected twice
For communication to take place, there has to be: A. transmission of the message. B. medium. C. sharing of meaning. D. absence of noise.
how do you graph y=-x+ 3/2 please help meee
Joanna and Lisa drew lines. Joanna's line is 41 cm long Lisa's line is 19 cm longer than Joanna's Find the length of Lisa's line
Hi can tell what A x-21 =
Judging from the history of sumer,what geographic conditions would help other ancient civilizations to develop?I need answers fast please!!!!
Cherries cost $5 for two pounds and $7.50 for 3 pounds. a. What is the cost per pound? b. Is it constant? c. If you were to graph this situation, would you put
what are the coordinates of the point where the two lines intersect
arange 8.508 8.58 7.5 7.058 in decreasing order
Which of the following is not a function of protein? A. Helping cells communicate B. Serving as enzymes C. Insulating the body D. Giving cells structure