Answer:
The equation is T=$2256-($40/week)*t. The money left after 8 weeks is $1936
Explanation:
The amount Jack will have left (T) is the difference of his initial savings ($2256) and the amount he will spend after w weeks ($40/week)w:
a) T = $2256 - ($40/week)*t, where t is in weeks
b) T = $2256 - ($40/week)*(8 weeks), where t is 8 weeks
T = $1936