Which is the equation of a line that has a slope of negative 2/3 and passes through point

Will give brainliest summations with algebraic expressions image shown

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 of the following three dimensional figures has a circle as it’s base