bmgtcreative
bmgtcreative
02-05-2018
Mathematics
contestada
system of equations
y=2x-3
x+y=18
Respuesta :
mamercier21
mamercier21
02-05-2018
2x-3=-1x+18
+1x +1x
3x-3=18
+3 +3
3x=21
divide both sides by 3
x=7
Answer Link
VER TODAS LAS RESPUESTAS ( 36+ )
Otras preguntas
i would apreciate an answer <3.
Scientists can help us understand the impact of human activities on the environment. True or false?
What can scientists learn from radiometric dating? A- how long ago a plant or animal lived B- how much time it took a fossil to form C- where a plant or animal
On a leading-trailing system technician A says that both shoes do equal work when stopping while going in reverse. Technician B says that the shoe facing the re
7 x 3 1/4 = in fraction
Using the frequency table given, find the mean, median, and mode. You must show all of your work to receive credit.
How does a fast paced film version enhance one of the main ideas of Romeo and Juliet
the mexican american war was sparked by a dispute over?
Draw the Lewis structure for ClO.
What were the consequences for world war 1
