Answer:
Tax=$0.91
Step-by-step explanation:
Tax=$12.99(.07)=$0.9093
Tax=$0.91
Answer:
Step-by-step explanation:

<u>If we substituted 1 for a then:</u>
<u />
<u />
Answer:
The next number is 127
Step-by-step explanation:
The sequence is the previous number times 2 plus one.