Answer:
42......................................................
Step-by-step explanation:
The number Jane is thinking of is 42.
45-3
=42
Vous êtes les bienvenus...
x - sqrt(2)
Answer = −6x+6y+5
y= 5 and -3
subtract 7 from both sides to get y^2-2y-15=0
factor the equation to get (y-5)(y+3)=0
add five on both sides to get y=5 and subtract 3 on both sides to get y=-3
