2boxes of cereal cost $5: 16 how much would 3 boxes of cereal cost

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

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122

Given the functions, f(x) = 2x^2 - 1 and g(x) = 5x, find f(g(x)) and g(f(