How do you write the number 7.04 in expanded form?

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

Kayaks rent for $35 per day. which expression can you use to find the cost in dollars of renting 3 kayaks for a day?