melvin and roberto played football on two different teams last season . Melvins team won w games . roberto's team won 3 fewer games than melvins team create an expression that can be used to represent the number of teams roberto won last season .

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

Find the greatest common factor of the followig monomials 46g^2h and 34g^6h^6

What number is 7 units left of -15?