Jay's claim is false. They would have $156.8 left which is 56% of their original combined total.
the arrows on the end of the line means it continues
both the domain and the range for this graph is negative infinity to infinity
Photomath is useful for these kinds of problems
5x+3(x-2)=90
5x+3x-6=90
8x-6=90
+6 +6
8x=96
\8 \8
X=12