The
symbol means intersection, so everything that is in both sets, and the
symbol means union, so the two sets combined.
So the answer is A.
Step-by-step explanation:
the question answer a should be
Answer:
y=-9
x=10
Step-by-step explanation:
happy to help and if needed the step just ask and i'll explain it
Answer:
X = -2/3 ; Y = -1
Step-by-step explanation:
Y=3x+1-------------------(eqn1)
Y+5= -3(x-2)
Y+5= -3x + 2
Y= -3x+2-5
Y= -3x-3----------------(eqn2)
Equating (eqn1) =(eqn2)
3x + 1 = -3x - 3
3x + 3x = -1-3
6x = -4
X = -4/ 6 = -2/3
From eqn 1 Y = 3( -2/3) + 1 = -2 + 1 = -1
X = -2/3 ; Y = -1
