cenavas156 cenavas156
  • 03-01-2019
  • Mathematics
contestada

Y=1/2x - 2 and y=-3x+5 solve this system by substitution

Respuesta :

mathecoach
mathecoach mathecoach
  • 06-01-2019

Answer:

I. y = 1/2*x - 2

II . y = -3*x + 5


1/2*x - 2 = -3*x + 5

7/2*x - 2 = 5

7/2*x = 7

x = 7 * 2/7 = 2


y = 1/2*2 - 2 = -1

Answer Link

Otras preguntas

What is the volume of the prism that can be constructed from this net? A. 108 units³ B. 114 units³ C. 150 units³ D. 156 units³
what is 5 times something equals 120
What is the homophone to the word Except
Gregory Mendel discovered some basic rules about inheritance. DNA. RNA. reproduction.
Hailey received some cash for birthday. She spent $14.48 on a CD and donated $25.00 to charity. She put half of what was left into her savings account.She has $
here is a food chain in a meadow. Use this food chain to answer this question. Grass, Field Mouse, Corn Snake, Hawk Which is the producer in the meadow? A. fiel
I NEED THIS NOW PLEASE HELP!!! In this discussion, you will post issues related to how we communicate our ideas about heroes and outlaws. Refer to the texts in
Binary fission is the most common form of reproduction in _____.
how many 50s in 4,00
is neon element a metal nonmetal or metalloid