A certain company changes for teling a rectangular room include the cost of the material used and a flat rate of instalitation. Te lenght of certain room is 2 fett more than with, and the company's chrages, in dollars, for tiling the room are 12.5x(x+2)+400

The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

How are sas and sss used to show that two triangles are congruent?

Agroup of three friends order a combo meal which includes two slices of pizza and a drink each drink is priced at $2.50 the combined total of $31.50 how much is the cost of a slice of pizza