16x0 + 2x2 • y –1 Evaluate the expression for x = 2 and y = 4.

How do you answer this question? (step by step)

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

How many verticies does a triangular prims have