03-10-2017
Mathematics

contestada

what is the solution of y=3x-4 and y=-2x+1?

Respuesta :

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

Otras preguntas

difference between local time and standard time

For what values of a, between 0 and 2(pi), is sin a=0?

14. How does a President fulfill the role of economic leader? a. by planning the federal budget b. by meeting with foreign leaders c. by negotiating treaties d.

How does the band show bud that he is family

The solution to -2 x - 6 y equals 0

Underline the ones that are the same. 5, 5, .50

A system that combines arbitrary symbols to produce an infinite number of meaningful statements is a definition of:___________

kendra takes bread to her two frends' shouses every week. She takes 3 times the amount to Judy as she does lynn. combined, she takes them 12 loafs. how much d

Solve problem -18-7-[-6-(-11)]

If cosA = 3/5 and A ∈ (0,90), what is sin2A?