leannatig leannatig
  • 01-03-2017
  • Mathematics
contestada

I don't know how to solve it . I don't know how to step it up

I dont know how to solve it I dont know how to step it up class=

Respuesta :

valadezj1
valadezj1 valadezj1
  • 01-03-2017
(-1,2) solve for the first variable in one of the equations, then substitute the result into the other equation
Answer Link

Otras preguntas

in what situation does friction make an object change its shape
Select the simplified expression for 8(x - 4) - 4(x - 3) + 7x. 11x + 4411x - 711x - 4411x - 20
Please help??? Science SEMESTER REVIEW!!!!In a series of rock layers, a geologist finds fossils of a pine trees and oak trees in layers that are 1.0 m and 1.5
The copper wire and bulb is connected in a series with 220 V electric supply. Why only an electric bulb glows where as the copper wire remains the same.Give REA
how can you simplify 24                                ---                                30
What is the Difference between Research and Investigation???
What are preventable injuries and unpreventable injuries
Bethany's dog eats 450 grams of food per day. How many kilograms does the dog eat in a week
Scientists divide rocks into groups based on_________
Show that 9x^2-17x-85=0 give you solutions to 3 correct significant figures There are two possible answers for x