Find the first, fourth, and eighth terms of the sequence.
a(n)=-3 × 2^n-1
ryan

What is the difference between the points (4, 7) and (4, -5)? a. 0 units b. 2 units c. 4 units d. 12 units

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?