SoldiersOnly123
SoldiersOnly123
25-05-2017
Mathematics
contestada
-2x + 3y=-1 2x + 5y=25 elimination
Respuesta :
Аноним
Аноним
25-05-2017
-2x + 3y=-1
2x + 5y=25
------------------add
8y = 24
y = 3
-2x + 3y =-1
-2x + 3(3) =-1
-2x + 9 = -1
-2x = -10
x = 2
answer
x = 2 and y = 3 or (2,3)
Answer Link
VER TODAS LAS RESPUESTAS ( 45+ )
Otras preguntas
Round 7,298 to the nearest thousand.
A manufacturer implemented a program to reduce waste. In 1998 they sent 946 tons of waste to landfills. Each year after that, they reduced their waste by an ave
n which of the following sentences is a semicolon used correctly? A. Joe watered the garden and; the plants did not grow. B. Joe watered the garden
divide the difference between 2400 and 900 by 3
For a presentation on how to a build a rocket, which type of media would not be appropriate? a finished rocket a poster board explaining the steps one by one a
0.15=0.150 true or false
why were advances in transportation and communication important to the second industrial revolution
hat is the area of the shaded part of the figure? A. 144 mm² B. 288 mm² C. 432 mm² D. 720 mm²
what problems have resulted from the dramatic increase population over the last 100 years?
if you're planning to drink, you should?
