Your schools talent show will feature 12 solo acts and ensemble 2 acts. the show will last 90 min. the 6 solo performers judged best will give a repeat performance at a second 60-min show, which will also feature the 2 ensemble acts. each solo lasts x minutes, and each ensemble act lasts y minutes.
a. write a system of equations to model the situation.
b. solve the system from part(a). how long is each solo act? how long is each ensemble act?

Jackie bought a bag of oranges. she used 3/8 of the oranges to make orange juice. she used 1/3 of the oranges to make a fruit salad. she put 1/8 of the oranges in a bowl on the table. she put 2/12 of the oranges in the refrigerator. a) jackie left more oranges on the table than she put in the refrigerator. b) jackie used fewer oranges to make orange juice than she left on the table. c) jackie put fewer oranges in the refrigerator than she used to make the fruit salad. eliminate d) jackie used more oranges to make a fruit salad than she used to make orange juice.

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

Tiffany drives 285,120 feet before lunch and 628,320 feet after lunch. about how many kilometers does she drive all together