What is the value of n? -10= n over -0.2

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

During a wright loss challenge your friend goes from 125 pounds to 100 pounds.what was the percent weight loss

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.