gift15 gift15
  • 12-02-2020
  • Mathematics
contestada

The sum of two numbers is 22 and their difference is 12 what are the numbers

Respuesta :

LukeG1
LukeG1 LukeG1
  • 12-02-2020

Answer:

The numbers are 17 and 5

Step-by-step explanation:

x + y = 22

x - y = 12

Add y to both sides of the equation

x = 12 + y

Substitute new value for x into first equation

12 + y + y = 22

Add the y's

12 + 2y = 22

Subtract 12 from both sides

2y = 10

y = 5

22 - 5 = 17

The numbers are 17 and 5

Hope this helps :)

Answer Link

Otras preguntas

Which rhythm pattern would best help in preparing to learn Minuet in G?
PLEASE HELP ASAP! ! ! ! ! ! ! ! ! Victory Falls is located on which of the following rivers Zambezi river Niger river Congo river Nile river​
I WILL AWARD BRAINLIEST!!!! PLEASE HELP!!!!! Given: AB∥DE m∠BAE = 70°, AD = AE. Find: m∠DAE.
Need help! please! I'll give brianliest to right answer
135.22 divided by 9 = ?
Just a few more word problems.
Graph each absolute value function. State the domain, range, and y-intercept.
Mariko has an 80:1 scale-drawing of the floor plan of her house. On the floor plan, the dimensions of her rectangular living room are1 7/8 inches by 2 1/2 inche
CARMEN La semana que viene se estrena la obra de teatro. ¡Estoy muy nerviosa porque no sé si para ese día (1) de estudiar mi papel! PROFESOR Y ustedes, ¿(2) bie
Briefly describe the key pieces of evidence presented in the picture