Which of the following is the best estimate of √80?

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

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?

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x