Seudónimo
Seudónimo
03-11-2018
Mathematics
contestada
Hey who ever can help me, I give 25 points
Respuesta :
kperezv27
kperezv27
03-11-2018
4x+2y=18
-2(2x+3y=15)=-4x-6y=-30
4x+2y=18
-4x-6y=-30
-4y=-12
y=3
2x+3(3)=15
2x+9=15
2x=6
x=3
(3,3)
Answer Link
VER TODAS LAS RESPUESTAS ( 44+ )
Otras preguntas
To convert time in days it is necessary to multiply the time in years times 360 or 365.
this is wrong i just failed the test an flunked a grade
Round each number to the nearest hundredth. What is the best estimate for the answer to 243.869 132.372?
My friend Gus guessed that his riddle was about the number 47. Why can't 47 be the answer to Gus' riddle? Explain.
In "A Defence of Poetry,” Shelley suggests that thoughts and feelings in life are "always arising unforeseen and departing unbidden.” Which lines from "Mutabili
85% of 20 is what number
What did the second continental congress create in order to defend the colonies? a. continental navy b. continental marine corps c. continental army d. cont
This graph shows the average energy consumed and carbon dioxide emitted per person worldwide between the years 1965 and 2010. What conclusion can be drawn from
An unexpected result of British salutary neglect was that A the colonies became richer than Britain wanted. B the colonies’ dependence on British rule grew. C t
Help! Jay needs 19 courts more paint for the outside of his barn then the inside if uses 107 quarts in all how many gallons of paint would be used to paint the