officialjaii
officialjaii
06-02-2017
Mathematics
contestada
What is the (x,y) ordered pair?
Respuesta :
elijahuang
elijahuang
09-02-2017
-7x+y=23
6x+7y=-4
y=7x+23
6x+7(7x+23)=-4
6x+49x+161=-4
55x+161-161=-4-161
55x/55=-165/55
x=-3
-7(-3)+y=23
21+y-21=23-21
y=2
Answer Link
VER TODAS LAS RESPUESTAS ( 29+ )
Otras preguntas
Andy is scuba diving. He starts at sea level and then descends 10 feet in 212 minutes. Part A How would you represent Andy’s descent as a unit rate? Express yo
How to find matrix for linear transformation?
Which sentence has an elliptical adverb clause with an understood word or words? As we travel higher than does the sea level, the boiling point of water drops
An experiment was designed to determine the effect of nitrates on algae growth. Two groups of algae were grown under identical conditions, except one
You are adding 6*3/4+3*2/3 using fraction strips.Explain how you rename the fraction part of the sum.pleeeeeeeeeaaase help : (
why is the hydrosphere above the geosphere?
In what order do the levels get filled with electrons?
Brandon works on a livestock farm each day he takes his sheep grazing in the mountains he feels the air getting cooler as he climbs to the top of the mountain w
Which type of cell is a result of meiosis
The goal of the principle of separation of powers is to ensure that _____.
