You need to graph it so I guess
Answer:

Step-by-step explanation:


Use <em>FOIL</em> method.


Answer:
22
Step-by-step explanation:
Amount saved = $8 x 12 weeks
= $96
Amount to save = $250- $96
= $154
Amount per week= 154/7
= $22
235/4 equals 58.75
Hope this helps!