haydensmith7997 haydensmith7997
  • 10-04-2018
  • Mathematics
contestada

How do you determine whether to use substitution or elimination. give an example of a system that you would solve using each method?

Respuesta :

kelsonrdunn kelsonrdunn
  • 10-04-2018
you determine which one to use by seeing which one would be easier

elimination: 5x + 7y = 2
                  -5x + 6y = 6

substitution: y = 9x + 5
                  2y = 7x + 2
Answer Link

Otras preguntas

Need help on this ASAP I’m having trouble solving :(
peru was part of the Spanish empire until
solve this quickly ​
in russian folklore, where should you not whistle?
Marie saved $51. On Wednesday, she spent $8 of her savings. What ratio represents the portion of her total savings that she still has left? A. 43:8 B. 8:51 C
Nosotros tenemos una casa privada. casa tiene un jardín. casa tiene un garaje también. Tenemos un carro. carro no es muy viejo.
Why is density of population low in karnali province ? Give reason.​
Shayla wants to refinish the floors in her kitchen. Shayla predicts she will be able to cover the room with 75 square feet of tile flooring. Will Shayla be able
how do i write an email to apply for university
You and nine peers have been selected to apply for an important college scholarship. Only one student will be awarded the scholarship. You have been asked to wr