Answer:
51..................................................................................
Step-by-step explanation:
ggs bad anwser
Y=-2x-5x+12
Add the variables
Y=-7x+12
There^
Answer:
x = 12.5
Step-by-step explanation:
Sue = 2 Sally
Sara = Sue - 1
= (2Sally) - 1
Sally + Sue + Sara = 49
Sally + 2 Sally + 2 Sally - 1 = 49
5 Sally = 49 + 1
5 Sally = 50
Sally = 10
Sue = 20
Sara = 19
