You have 12 blue marbles, 6 yellow marbles and 2 green marbles. What is the ratio of blue marbles to total marbles?

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

What is the measure of angle tvu shown in the diagram below

W-16=-12 solve each one step equation plz