20-06-2017
Mathematics

contestada

Which ordered pair is the solution to the system of linear equations y = 5x + 8 and y = -4x - 1?
a. (1, -3)
b. (3, -1)
c. (-1, 3)
d. (-3, 1)

Respuesta :

21-06-2017

c.) (-1,3)
y=5x+8
y=-4x-1
5x+8=-4x-1
5x+4x=-1-8
9x=-9
x=-1
5(-1)+8
-5+8=3
y=3

Answer Link

Otras preguntas

A 2.50 cm cube of copper metal has a mass of 140.125g.what is the density of copper

Describe three ways that healthcare is funded

Akbar most helped non Muslims by doing what?

write a sentence about a natural resource you use that is not a mineral. Explain how you use that natural resource

HELP!! Pls show work

Among the different types of scientific knowledge, are likely to be modified or discarded most frequently. Long ago, in the 1600s, scientists discarded the phl

Alma brought her 6-month-old son to the doctor for a well-baby visit. The doctor says that her son's weight is in the 20th percentile. What does this mean?

Darry has board that is 8 feet long he cuts it into pieces that are each 2 feet long

Add - (2+3i)+(6-6i) ??

40 POINTS!! PLEASE HELP! I’m a well written paragraph, determine then explain what you think is the most suspenseful moment in the story.