The volume of a certain hot air balloon is increased by 10% and flown for several hours. Then the new volume is decreased by 10%. What is the percentage volume of the hot air balloon at the end as compared to its very first volume?

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?

Afamily of five rents a kayak and splits the total time, k, equally. each family member spent less than 25 minutes kayaking. which values can be used to complete the math sentence below so that it accurately represents the situation? intro done

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.