nays1
nays1
03-10-2017
Mathematics
contestada
what is the solution of y=3x-4 and y=-2x+1?
Respuesta :
Catya
Catya
03-10-2017
subtract the two equations
y = -2x + 1
-(y = 3x - 4)
-----------------
0 = -5x + 5
then 5x = 5
x = 1
use this to find y
y = -2(1) + 1
y = -1
Answer Link
VER TODAS LAS RESPUESTAS ( 23+ )
Otras preguntas
Headlines are an excellent way to tell a news story in just a few words. a. True b. False
What is the LEAST COMMON DENOMINATOR for the fractions 9/14 and 2/21 A. 7 B. 42 C. 84 D. 294
What type of animal is a polypod? a. one-footed animal b. two-footed animal c. four-footed animal d. many-footed animal
If enough heat was REMOVED from B, it would change into ____________.
What are the first seven multiples of 6, 7, 8, and 9.
Who was assassinated just months after India gained independence? a. Gandhi c. Sikh b. Nehru d. Hitler
During the Hellenistic Age, Herophilus determined __________. a. that the sun was the center of the solar system b. that equals 3.14 c. that embalming prevented
Why did Communist governments use a command economic system for many years? a. as a way to avoid the expense and difficulties of a free market b. in an attempt
how to do -7x-3x+2=8x-8
in a week 13 hens laid 91 eggs what is the unit rate for eggs per hen please show your work thanks for the answers
