Answer:
She needs to sell for 64 more hours
Step-by-step explanation:
The system of equations becomes:
s + u = 28 This represent the number of candles sold
16s + 10u = 400 This represents the value of the candles sold
Answer:

Step-by-step explanation:


Answer:
500
All of the above
paying your balances off in full
make credit card purchases that you know you can pay back within a month
0% interest for 1 year and 12% interest after that
0% interest for 1 year and 12% interest after that
paying your balances off in full
all of the above
Step-by-step explanation: