Answer:
294-66
=$228
Step-by-step explanation:
Mike save $42 a week for 7 weeks.
Hence, total amount saved by Mike is 42×7= $294
Now, he plans to spend $8.25 each day for his 8 day vacation.
Hence, the amount spend = 8.25 ×8 = $66
Therefore, the expression for amount left is given by
Amount save - Amount spend
= 294-66
=$228