Which of the following equations can be used to find the value of, 2, described in the statement below? "three raised to the square of a number, 2, is equal to nine raised to the power two times the same number 3 decreased by one"

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

Solve for x and select the correct answer

Which image (a’ b’ c’ d’) of abcd cannot he produced using only reflections ?