The sales tax on a $350 computer is$22.75. find the sales tax rate.

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.