Your school's talent show will feature 8 solo acts and 2 ensemble acts. the show will last 82 minutes. The 4 solo performers judged best will give a repeat performance at a second 54 minute show, which will also feature the 2 ensemble acts. Each solo acts lasts x minutes, and each ensemble act last y minutes. write a system of equations

What is the volume of this square pyramid?

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

The monthly texting plan of all star cell is $11 per month and $0.25 per text. the monthly texting plan of top line cell is $14 per month and $0.15 per text. a student wants to set up a system of equations to find the number of texts for which the total monthly cost of the two companies is the same. he uses the variables x and y. he lets y represent the total monthly cost. what will x represent? x = number of texts x = cost of the total number of texts x = total monthly cost x = cost of each text