3:11
S:I
?:33
So if Isabella has 33 dollars that means they did 11x3=33 so to find Shanes you would do 3x3=9 then add the two together which is $42 hope this helps
The vertex is (-3,3),so a =-3, b=3. a+b=0
It's C first find 3/5 of the horoziotal
Negative has the little dash in front of it
Thank you hope this helps