sarahleeproxztdd sarahleeproxztdd
  • 07-02-2021
  • Mathematics
contestada

How do I solve this system of equations by adding, subtracting, or multiplying?
x-y=8;x+y=12

Respuesta :

9vq46eiq3d
9vq46eiq3d 9vq46eiq3d
  • 07-02-2021
By substitution.
Get y or x alone then insert it into the other equation solving for one of the two variables. After that substitute ur answer into one of the equations then solve.
Answer Link

Otras preguntas

Evaluate the line integral xsiny ds if c is the line segment from (0,3) to (4,6)
What is the inverse of the following statement? If it is night, the street lights will come on. Select the best answer from the choices provided. A. If the s
The owner of Cardo Reef Tours found when the price for a tour was $9 US dollars per person the average number of customers was 1000 per month. When he reduced
How many ways can 8 players be chosen from 10 players
Who was the first American American mayor of a major south city and was mayor of Atlanta
All of the following were Mannerist artists except for:
Jeff makes fruit punch using 1 quart of orange juice 2 pints of pineapple juice 8 cups of tropical punch and 8 pints of ginger ale. How many gallons of fruit pu
describe one likely result if the placenta damaged and could not maintain progesterone levels ​
FOR MONDAY IN CLASS - Answer the following questions. Then please respond to two other classmates answers. Respond to their answers on questions #5-8. You might
An auditorium has 100 seats for every 10 rows. Each row has the same number of seats. If s represents the number of seats and r represents the number of rows, w