avery815
avery815
01-10-2020
Mathematics
contestada
y = 3x + 10
y = -7x - 20
Respuesta :
BrainyAlice28
BrainyAlice28
01-10-2020
Answer:
x = -3
Step-by-step explanation:
3x + 10 = -7x -20
3x + 7x = -20 -10
10x = -30 /: (10)
x = -3
Answer Link
VER TODAS LAS RESPUESTAS ( 11+ )
Otras preguntas
To make 112 dozen muffins, a recipe uses 312 cups of flour. How many cups of flour are needed for every dozen muffins made?
Am I doing this right? 16,14=4 15,35=5 24,32=4 27,63=9 20,80=20 18,38=2 14,49=7 66,99=33 9,35=1 6,24,42=6 30,50,70=10 32,48,96=12 10w,5w=5 16xy,24xy=8 21ab,35a=
What is a sole power that belongs to the u.s house of Representatives?
The Vikings had the greatest impact on invading Charlemagne’s kingdom. True False
Rob cuts 15-foot wire into 8 equal pieces. About how long is each piece
The type of plant cell that provides support without interfering with growth and is familiar as the "strings in celery" is a
The hidden momentum of population growth is caused by:
What town in iran are mountain jews from?
A sinkhole is evidence of what process or processes in the landscape? a sinkhole is evidence of what process or processes in the landscape? river processes mech
56/x^2-2x-15 - 6/x+3 = 7/x-5
