The cost for 5 people to attend a concert is $375. If there is a service fee of $21 per ticket. I need an equation and an answer lol t I appreciate it<33

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?