Nadine can send or receive a text message for 15 cents or get an unlimited number for 5 dollars. write and solve an inequality to find how many messages she can send and receive so the unlimited plan is cheaper than paying for each message.

Find the volume of the solid generated when the region bounded by y= x and y= 4√x is revolved about the x-axis the volume of the solid is: (type an exact answer cubic units)

Which expression is equivalent to sq-80

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?